20183790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2025

約数の個数: 64

約数和(自身を含む): 54577152

約数和(自身を除く): 34393362

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 1973, 2046, 3410, 3946, 5115, 5919, 9865, 10230, 11838, 19730, 21703, 29595, 43406, 59190, 61163, 65109, 108515, 122326, 130218, 183489, 217030, 305815, 325545, 366978, 611630, 651090, 672793, 917445, 1345586, 1834890, 2018379, 3363965, 4036758, 6727930, 10091895, 20183790]

約数ペア:

[(1, 20183790), (2, 10091895), (3, 6727930), (5, 4036758), (6, 3363965), (10, 2018379), (11, 1834890), (15, 1345586), (22, 917445), (30, 672793), (31, 651090), (33, 611630), (55, 366978), (62, 325545), (66, 305815), (93, 217030), (110, 183489), (155, 130218), (165, 122326), (186, 108515), (310, 65109), (330, 61163), (341, 59190), (465, 43406), (682, 29595), (930, 21703), (1023, 19730), (1705, 11838), (1973, 10230), (2046, 9865), (3410, 5919), (3946, 5115)]