20107182490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1\times {\mathrm{45263}}^1$

素因数の和:46734

約数の個数: 32

約数和(自身を含む): 37387339776

約数和(自身を除く): 17280157286

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1433, 2866, 7165, 14330, 44423, 45263, 88846, 90526, 222115, 226315, 444230, 452630, 1403153, 2806306, 7015765, 14031530, 64861879, 129723758, 324309395, 648618790, 2010718249, 4021436498, 10053591245, 20107182490]

約数ペア:

[(1, 20107182490), (2, 10053591245), (5, 4021436498), (10, 2010718249), (31, 648618790), (62, 324309395), (155, 129723758), (310, 64861879), (1433, 14031530), (2866, 7015765), (7165, 2806306), (14330, 1403153), (44423, 452630), (45263, 444230), (88846, 226315), (90526, 222115)]