20260694072

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{2141}}^1\times {\mathrm{13291}}^1$

素因数の和:15527

約数の個数: 32

約数和(自身を含む): 38436476400

約数和(自身を除く): 18175782328

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 2141, 4282, 8564, 13291, 17128, 26582, 53164, 106328, 190549, 381098, 762196, 1182899, 1524392, 2365798, 4731596, 9463192, 28456031, 56912062, 113824124, 227648248, 2532586759, 5065173518, 10130347036, 20260694072]

約数ペア:

[(1, 20260694072), (2, 10130347036), (4, 5065173518), (8, 2532586759), (89, 227648248), (178, 113824124), (356, 56912062), (712, 28456031), (2141, 9463192), (4282, 4731596), (8564, 2365798), (13291, 1524392), (17128, 1182899), (26582, 762196), (53164, 381098), (106328, 190549)]