20959632

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2467}}^1$

素因数の和:2540

約数の個数: 60

約数和(自身を含む): 59676240

約数和(自身を除く): 38716608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2467, 2832, 4248, 4934, 7401, 8496, 9868, 14802, 19736, 22203, 29604, 39472, 44406, 59208, 88812, 118416, 145553, 177624, 291106, 355248, 436659, 582212, 873318, 1164424, 1309977, 1746636, 2328848, 2619954, 3493272, 5239908, 6986544, 10479816, 20959632]

約数ペア:

[(1, 20959632), (2, 10479816), (3, 6986544), (4, 5239908), (6, 3493272), (8, 2619954), (9, 2328848), (12, 1746636), (16, 1309977), (18, 1164424), (24, 873318), (36, 582212), (48, 436659), (59, 355248), (72, 291106), (118, 177624), (144, 145553), (177, 118416), (236, 88812), (354, 59208), (472, 44406), (531, 39472), (708, 29604), (944, 22203), (1062, 19736), (1416, 14802), (2124, 9868), (2467, 8496), (2832, 7401), (4248, 4934)]