20161949960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21915163}}^1$

素因数の和:21915197

約数の個数: 32

約数和(自身を含む): 47336754240

約数和(自身を除く): 27174804280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21915163, 43830326, 87660652, 109575815, 175321304, 219151630, 438303260, 504048749, 876606520, 1008097498, 2016194996, 2520243745, 4032389992, 5040487490, 10080974980, 20161949960]

約数ペア:

[(1, 20161949960), (2, 10080974980), (4, 5040487490), (5, 4032389992), (8, 2520243745), (10, 2016194996), (20, 1008097498), (23, 876606520), (40, 504048749), (46, 438303260), (92, 219151630), (115, 175321304), (184, 109575815), (230, 87660652), (460, 43830326), (920, 21915163)]