20703816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13693}}^1$

素因数の和:13715

約数の個数: 64

約数和(自身を含む): 65731200

約数和(自身を除く): 45027384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13693, 27386, 41079, 54772, 82158, 95851, 109544, 123237, 164316, 191702, 246474, 287553, 328632, 369711, 383404, 492948, 575106, 739422, 766808, 862659, 985896, 1150212, 1478844, 1725318, 2300424, 2587977, 2957688, 3450636, 5175954, 6901272, 10351908, 20703816]

約数ペア:

[(1, 20703816), (2, 10351908), (3, 6901272), (4, 5175954), (6, 3450636), (7, 2957688), (8, 2587977), (9, 2300424), (12, 1725318), (14, 1478844), (18, 1150212), (21, 985896), (24, 862659), (27, 766808), (28, 739422), (36, 575106), (42, 492948), (54, 383404), (56, 369711), (63, 328632), (72, 287553), (84, 246474), (108, 191702), (126, 164316), (168, 123237), (189, 109544), (216, 95851), (252, 82158), (378, 54772), (504, 41079), (756, 27386), (1512, 13693)]