20733240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 68947200

約数和(自身を除く): 48213960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 113, 120, 132, 139, 165, 220, 226, 264, 278, 330, 339, 417, 440, 452, 556, 565, 660, 678, 695, 834, 904, 1112, 1130, 1243, 1320, 1356, 1390, 1529, 1668, 1695, 2085, 2260, 2486, 2712, 2780, 3058, 3336, 3390, 3729, 4170, 4520, 4587, 4972, 5560, 6116, 6215, 6780, 7458, 7645, 8340, 9174, 9944, 12232, 12430, 13560, 14916, 15290, 15707, 16680, 18348, 18645, 22935, 24860, 29832, 30580, 31414, 36696, 37290, 45870, 47121, 49720, 61160, 62828, 74580, 78535, 91740, 94242, 125656, 149160, 157070, 172777, 183480, 188484, 235605, 314140, 345554, 376968, 471210, 518331, 628280, 691108, 863885, 942420, 1036662, 1382216, 1727770, 1884840, 2073324, 2591655, 3455540, 4146648, 5183310, 6911080, 10366620, 20733240]

約数ペア:

[(1, 20733240), (2, 10366620), (3, 6911080), (4, 5183310), (5, 4146648), (6, 3455540), (8, 2591655), (10, 2073324), (11, 1884840), (12, 1727770), (15, 1382216), (20, 1036662), (22, 942420), (24, 863885), (30, 691108), (33, 628280), (40, 518331), (44, 471210), (55, 376968), (60, 345554), (66, 314140), (88, 235605), (110, 188484), (113, 183480), (120, 172777), (132, 157070), (139, 149160), (165, 125656), (220, 94242), (226, 91740), (264, 78535), (278, 74580), (330, 62828), (339, 61160), (417, 49720), (440, 47121), (452, 45870), (556, 37290), (565, 36696), (660, 31414), (678, 30580), (695, 29832), (834, 24860), (904, 22935), (1112, 18645), (1130, 18348), (1243, 16680), (1320, 15707), (1356, 15290), (1390, 14916), (1529, 13560), (1668, 12430), (1695, 12232), (2085, 9944), (2260, 9174), (2486, 8340), (2712, 7645), (2780, 7458), (3058, 6780), (3336, 6215), (3390, 6116), (3729, 5560), (4170, 4972), (4520, 4587)]