20532456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40739}}^1$

素因数の和:40758

約数の個数: 48

約数和(自身を含む): 63554400

約数和(自身を除く): 43021944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40739, 81478, 122217, 162956, 244434, 285173, 325912, 366651, 488868, 570346, 733302, 855519, 977736, 1140692, 1466604, 1711038, 2281384, 2566557, 2933208, 3422076, 5133114, 6844152, 10266228, 20532456]

約数ペア:

[(1, 20532456), (2, 10266228), (3, 6844152), (4, 5133114), (6, 3422076), (7, 2933208), (8, 2566557), (9, 2281384), (12, 1711038), (14, 1466604), (18, 1140692), (21, 977736), (24, 855519), (28, 733302), (36, 570346), (42, 488868), (56, 366651), (63, 325912), (72, 285173), (84, 244434), (126, 162956), (168, 122217), (252, 81478), (504, 40739)]