20005937028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7217149}}^1$

素因数の和:7217177

約数の個数: 72

約数和(自身を含む): 63049022400

約数和(自身を除く): 43043085372

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7217149, 14434298, 21651447, 28868596, 43302894, 50520043, 64954341, 79388639, 86605788, 101040086, 129908682, 151560129, 158777278, 202080172, 238165917, 259817364, 303120258, 317554556, 454680387, 476331834, 555720473, 606240516, 714497751, 909360774, 952663668, 1111440946, 1428995502, 1667161419, 1818721548, 2222881892, 2857991004, 3334322838, 5001484257, 6668645676, 10002968514, 20005937028]

約数ペア:

[(1, 20005937028), (2, 10002968514), (3, 6668645676), (4, 5001484257), (6, 3334322838), (7, 2857991004), (9, 2222881892), (11, 1818721548), (12, 1667161419), (14, 1428995502), (18, 1111440946), (21, 952663668), (22, 909360774), (28, 714497751), (33, 606240516), (36, 555720473), (42, 476331834), (44, 454680387), (63, 317554556), (66, 303120258), (77, 259817364), (84, 238165917), (99, 202080172), (126, 158777278), (132, 151560129), (154, 129908682), (198, 101040086), (231, 86605788), (252, 79388639), (308, 64954341), (396, 50520043), (462, 43302894), (693, 28868596), (924, 21651447), (1386, 14434298), (2772, 7217149)]