20147996590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1\times {\mathrm{74869}}^1$

素因数の和:76476

約数の個数: 32

約数和(自身を含む): 38424481920

約数和(自身を除く): 18276485330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1583, 3166, 7915, 15830, 26911, 53822, 74869, 134555, 149738, 269110, 374345, 748690, 1272773, 2545546, 6363865, 12727730, 118517627, 237035254, 592588135, 1185176270, 2014799659, 4029599318, 10073998295, 20147996590]

約数ペア:

[(1, 20147996590), (2, 10073998295), (5, 4029599318), (10, 2014799659), (17, 1185176270), (34, 592588135), (85, 237035254), (170, 118517627), (1583, 12727730), (3166, 6363865), (7915, 2545546), (15830, 1272773), (26911, 748690), (53822, 374345), (74869, 269110), (134555, 149738)]