20734851810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1254377}}^1$

素因数の和:1254435

約数の個数: 64

約数和(自身を含む): 54189129600

約数和(自身を除く): 33454277790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 5510, 8265, 16530, 1254377, 2508754, 3763131, 6271885, 7526262, 12543770, 18815655, 23833163, 36376933, 37631310, 47666326, 71499489, 72753866, 109130799, 119165815, 142998978, 181884665, 218261598, 238331630, 357497445, 363769330, 545653995, 691161727, 714994890, 1091307990, 1382323454, 2073485181, 3455808635, 4146970362, 6911617270, 10367425905, 20734851810]

約数ペア:

[(1, 20734851810), (2, 10367425905), (3, 6911617270), (5, 4146970362), (6, 3455808635), (10, 2073485181), (15, 1382323454), (19, 1091307990), (29, 714994890), (30, 691161727), (38, 545653995), (57, 363769330), (58, 357497445), (87, 238331630), (95, 218261598), (114, 181884665), (145, 142998978), (174, 119165815), (190, 109130799), (285, 72753866), (290, 71499489), (435, 47666326), (551, 37631310), (570, 36376933), (870, 23833163), (1102, 18815655), (1653, 12543770), (2755, 7526262), (3306, 6271885), (5510, 3763131), (8265, 2508754), (16530, 1254377)]