20661493584

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{1283}}^1$

素因数の和:1849

約数の個数: 160

約数和(自身を含む): 57776302080

約数和(自身を除く): 37114808496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 503, 552, 667, 696, 1006, 1104, 1283, 1334, 1392, 1509, 2001, 2012, 2566, 2668, 3018, 3849, 4002, 4024, 5132, 5336, 6036, 7698, 8004, 8048, 10264, 10672, 11569, 12072, 14587, 15396, 16008, 20528, 23138, 24144, 29174, 29509, 30792, 32016, 34707, 37207, 43761, 46276, 58348, 59018, 61584, 69414, 74414, 87522, 88527, 92552, 111621, 116696, 118036, 138828, 148828, 175044, 177054, 185104, 223242, 233392, 236072, 277656, 297656, 335501, 350088, 354108, 446484, 472144, 555312, 595312, 645349, 671002, 700176, 708216, 855761, 892968, 1006503, 1290698, 1342004, 1416432, 1711522, 1785936, 1936047, 2013006, 2567283, 2581396, 2684008, 3423044, 3872094, 4026012, 5134566, 5162792, 5368016, 6846088, 7744188, 8052024, 10269132, 10325584, 13692176, 14843027, 15488376, 16104048, 18715121, 20538264, 29686054, 30976752, 37430242, 41076528, 44529081, 56145363, 59372108, 74860484, 89058162, 112290726, 118744216, 149720968, 178116324, 224581452, 237488432, 299441936, 356232648, 430447783, 449162904, 712465296, 860895566, 898325808, 1291343349, 1721791132, 2582686698, 3443582264, 5165373396, 6887164528, 10330746792, 20661493584]

約数ペア:

[(1, 20661493584), (2, 10330746792), (3, 6887164528), (4, 5165373396), (6, 3443582264), (8, 2582686698), (12, 1721791132), (16, 1291343349), (23, 898325808), (24, 860895566), (29, 712465296), (46, 449162904), (48, 430447783), (58, 356232648), (69, 299441936), (87, 237488432), (92, 224581452), (116, 178116324), (138, 149720968), (174, 118744216), (184, 112290726), (232, 89058162), (276, 74860484), (348, 59372108), (368, 56145363), (464, 44529081), (503, 41076528), (552, 37430242), (667, 30976752), (696, 29686054), (1006, 20538264), (1104, 18715121), (1283, 16104048), (1334, 15488376), (1392, 14843027), (1509, 13692176), (2001, 10325584), (2012, 10269132), (2566, 8052024), (2668, 7744188), (3018, 6846088), (3849, 5368016), (4002, 5162792), (4024, 5134566), (5132, 4026012), (5336, 3872094), (6036, 3423044), (7698, 2684008), (8004, 2581396), (8048, 2567283), (10264, 2013006), (10672, 1936047), (11569, 1785936), (12072, 1711522), (14587, 1416432), (15396, 1342004), (16008, 1290698), (20528, 1006503), (23138, 892968), (24144, 855761), (29174, 708216), (29509, 700176), (30792, 671002), (32016, 645349), (34707, 595312), (37207, 555312), (43761, 472144), (46276, 446484), (58348, 354108), (59018, 350088), (61584, 335501), (69414, 297656), (74414, 277656), (87522, 236072), (88527, 233392), (92552, 223242), (111621, 185104), (116696, 177054), (118036, 175044), (138828, 148828)]