20100989248

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10131547}}^1$

素因数の和:10131590

約数の個数: 28

約数和(自身を含む): 41174611072

約数和(自身を除く): 21073621824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10131547, 20263094, 40526188, 81052376, 162104752, 314077957, 324209504, 628155914, 648419008, 1256311828, 2512623656, 5025247312, 10050494624, 20100989248]

約数ペア:

[(1, 20100989248), (2, 10050494624), (4, 5025247312), (8, 2512623656), (16, 1256311828), (31, 648419008), (32, 628155914), (62, 324209504), (64, 314077957), (124, 162104752), (248, 81052376), (496, 40526188), (992, 20263094), (1984, 10131547)]