20138454056

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2290543}}^1$

素因数の和:2290713

約数の個数: 32

約数和(自身を含む): 43428714240

約数和(自身を除く): 23290260184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 2290543, 4581086, 9162172, 16033801, 18324344, 32067602, 64135204, 128270408, 359615251, 719230502, 1438461004, 2517306757, 2876922008, 5034613514, 10069227028, 20138454056]

約数ペア:

[(1, 20138454056), (2, 10069227028), (4, 5034613514), (7, 2876922008), (8, 2517306757), (14, 1438461004), (28, 719230502), (56, 359615251), (157, 128270408), (314, 64135204), (628, 32067602), (1099, 18324344), (1256, 16033801), (2198, 9162172), (4396, 4581086), (8792, 2290543)]