20157745690

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{76561}}^1$

素因数の和:76914

約数の個数: 32

約数和(自身を含む): 36762622416

約数和(自身を除く): 16604876726

約数列:

[1, 2, 5, 10, 113, 226, 233, 466, 565, 1130, 1165, 2330, 26329, 52658, 76561, 131645, 153122, 263290, 382805, 765610, 8651393, 17302786, 17838713, 35677426, 43256965, 86513930, 89193565, 178387130, 2015774569, 4031549138, 10078872845, 20157745690]

約数ペア:

[(1, 20157745690), (2, 10078872845), (5, 4031549138), (10, 2015774569), (113, 178387130), (226, 89193565), (233, 86513930), (466, 43256965), (565, 35677426), (1130, 17838713), (1165, 17302786), (2330, 8651393), (26329, 765610), (52658, 382805), (76561, 263290), (131645, 153122)]