20960550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3583}}^1$

素因数の和:3614

約数の個数: 72

約数和(自身を含む): 60662784

約数和(自身を除く): 39702234

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3583, 5850, 7166, 10749, 17915, 21498, 32247, 35830, 46579, 53745, 64494, 89575, 93158, 107490, 139737, 161235, 179150, 232895, 268725, 279474, 322470, 419211, 465790, 537450, 698685, 806175, 838422, 1164475, 1397370, 1612350, 2096055, 2328950, 3493425, 4192110, 6986850, 10480275, 20960550]

約数ペア:

[(1, 20960550), (2, 10480275), (3, 6986850), (5, 4192110), (6, 3493425), (9, 2328950), (10, 2096055), (13, 1612350), (15, 1397370), (18, 1164475), (25, 838422), (26, 806175), (30, 698685), (39, 537450), (45, 465790), (50, 419211), (65, 322470), (75, 279474), (78, 268725), (90, 232895), (117, 179150), (130, 161235), (150, 139737), (195, 107490), (225, 93158), (234, 89575), (325, 64494), (390, 53745), (450, 46579), (585, 35830), (650, 32247), (975, 21498), (1170, 17915), (1950, 10749), (2925, 7166), (3583, 5850)]