20324070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 38643930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 599, 754, 870, 1131, 1170, 1198, 1305, 1797, 1885, 2262, 2610, 2995, 3393, 3594, 3770, 5391, 5655, 5990, 6786, 7787, 8985, 10782, 11310, 15574, 16965, 17371, 17970, 23361, 26955, 33930, 34742, 38935, 46722, 52113, 53910, 70083, 77870, 86855, 104226, 116805, 140166, 156339, 173710, 225823, 233610, 260565, 312678, 350415, 451646, 521130, 677469, 700830, 781695, 1129115, 1354938, 1563390, 2032407, 2258230, 3387345, 4064814, 6774690, 10162035, 20324070]

約数ペア:

[(1, 20324070), (2, 10162035), (3, 6774690), (5, 4064814), (6, 3387345), (9, 2258230), (10, 2032407), (13, 1563390), (15, 1354938), (18, 1129115), (26, 781695), (29, 700830), (30, 677469), (39, 521130), (45, 451646), (58, 350415), (65, 312678), (78, 260565), (87, 233610), (90, 225823), (117, 173710), (130, 156339), (145, 140166), (174, 116805), (195, 104226), (234, 86855), (261, 77870), (290, 70083), (377, 53910), (390, 52113), (435, 46722), (522, 38935), (585, 34742), (599, 33930), (754, 26955), (870, 23361), (1131, 17970), (1170, 17371), (1198, 16965), (1305, 15574), (1797, 11310), (1885, 10782), (2262, 8985), (2610, 7787), (2995, 6786), (3393, 5990), (3594, 5655), (3770, 5391)]