20962260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3558

約数の個数: 96

約数和(自身を含む): 71164800

約数和(自身を除く): 50202540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3529, 5940, 7058, 10587, 14116, 17645, 21174, 31761, 35290, 38819, 42348, 52935, 63522, 70580, 77638, 95283, 105870, 116457, 127044, 155276, 158805, 190566, 194095, 211740, 232914, 317610, 349371, 381132, 388190, 465828, 476415, 582285, 635220, 698742, 776380, 952830, 1048113, 1164570, 1397484, 1746855, 1905660, 2096226, 2329140, 3493710, 4192452, 5240565, 6987420, 10481130, 20962260]

約数ペア:

[(1, 20962260), (2, 10481130), (3, 6987420), (4, 5240565), (5, 4192452), (6, 3493710), (9, 2329140), (10, 2096226), (11, 1905660), (12, 1746855), (15, 1397484), (18, 1164570), (20, 1048113), (22, 952830), (27, 776380), (30, 698742), (33, 635220), (36, 582285), (44, 476415), (45, 465828), (54, 388190), (55, 381132), (60, 349371), (66, 317610), (90, 232914), (99, 211740), (108, 194095), (110, 190566), (132, 158805), (135, 155276), (165, 127044), (180, 116457), (198, 105870), (220, 95283), (270, 77638), (297, 70580), (330, 63522), (396, 52935), (495, 42348), (540, 38819), (594, 35290), (660, 31761), (990, 21174), (1188, 17645), (1485, 14116), (1980, 10587), (2970, 7058), (3529, 5940)]