20178859506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{173743}}^1$

素因数の和:175250

約数の個数: 32

約数和(自身を含む): 43491598080

約数和(自身を除く): 23312738574

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1489, 2978, 4467, 8934, 19357, 38714, 58071, 116142, 173743, 347486, 521229, 1042458, 2258659, 4517318, 6775977, 13551954, 258703327, 517406654, 776109981, 1552219962, 3363143251, 6726286502, 10089429753, 20178859506]

約数ペア:

[(1, 20178859506), (2, 10089429753), (3, 6726286502), (6, 3363143251), (13, 1552219962), (26, 776109981), (39, 517406654), (78, 258703327), (1489, 13551954), (2978, 6775977), (4467, 4517318), (8934, 2258659), (19357, 1042458), (38714, 521229), (58071, 347486), (116142, 173743)]