20586390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62383}}^1$

素因数の和:62404

約数の個数: 32

約数和(自身を含む): 53899776

約数和(自身を除く): 33313386

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62383, 124766, 187149, 311915, 374298, 623830, 686213, 935745, 1372426, 1871490, 2058639, 3431065, 4117278, 6862130, 10293195, 20586390]

約数ペア:

[(1, 20586390), (2, 10293195), (3, 6862130), (5, 4117278), (6, 3431065), (10, 2058639), (11, 1871490), (15, 1372426), (22, 935745), (30, 686213), (33, 623830), (55, 374298), (66, 311915), (110, 187149), (165, 124766), (330, 62383)]