20374861770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{9551}}^1\times {\mathrm{7901}}^1$

素因数の和:17468

約数の個数: 64

約数和(自身を含む): 54345530880

約数和(自身を除く): 33970669110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 7901, 9551, 15802, 19102, 23703, 28653, 39505, 47406, 47755, 57306, 71109, 79010, 85959, 95510, 118515, 142218, 143265, 171918, 213327, 237030, 257877, 286530, 355545, 426654, 429795, 515754, 711090, 859590, 1066635, 1289385, 2133270, 2578770, 75462451, 150924902, 226387353, 377312255, 452774706, 679162059, 754624510, 1131936765, 1358324118, 2037486177, 2263873530, 3395810295, 4074972354, 6791620590, 10187430885, 20374861770]

約数ペア:

[(1, 20374861770), (2, 10187430885), (3, 6791620590), (5, 4074972354), (6, 3395810295), (9, 2263873530), (10, 2037486177), (15, 1358324118), (18, 1131936765), (27, 754624510), (30, 679162059), (45, 452774706), (54, 377312255), (90, 226387353), (135, 150924902), (270, 75462451), (7901, 2578770), (9551, 2133270), (15802, 1289385), (19102, 1066635), (23703, 859590), (28653, 711090), (39505, 515754), (47406, 429795), (47755, 426654), (57306, 355545), (71109, 286530), (79010, 257877), (85959, 237030), (95510, 213327), (118515, 171918), (142218, 143265)]