20415096

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 63095760

約数和(自身を除く): 42680664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1283, 1326, 1768, 1989, 2566, 2652, 3849, 3978, 5132, 5304, 7698, 7956, 10264, 11547, 15396, 15912, 16679, 21811, 23094, 30792, 33358, 43622, 46188, 50037, 65433, 66716, 87244, 92376, 100074, 130866, 133432, 150111, 174488, 196299, 200148, 261732, 283543, 300222, 392598, 400296, 523464, 567086, 600444, 785196, 850629, 1134172, 1200888, 1570392, 1701258, 2268344, 2551887, 3402516, 5103774, 6805032, 10207548, 20415096]

約数ペア:

[(1, 20415096), (2, 10207548), (3, 6805032), (4, 5103774), (6, 3402516), (8, 2551887), (9, 2268344), (12, 1701258), (13, 1570392), (17, 1200888), (18, 1134172), (24, 850629), (26, 785196), (34, 600444), (36, 567086), (39, 523464), (51, 400296), (52, 392598), (68, 300222), (72, 283543), (78, 261732), (102, 200148), (104, 196299), (117, 174488), (136, 150111), (153, 133432), (156, 130866), (204, 100074), (221, 92376), (234, 87244), (306, 66716), (312, 65433), (408, 50037), (442, 46188), (468, 43622), (612, 33358), (663, 30792), (884, 23094), (936, 21811), (1224, 16679), (1283, 15912), (1326, 15396), (1768, 11547), (1989, 10264), (2566, 7956), (2652, 7698), (3849, 5304), (3978, 5132)]