20346494744

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{59063}}^1$

素因数の和:59252

約数の個数: 48

約数和(自身を含む): 40798458000

約数和(自身を除く): 20451963256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 289, 298, 578, 596, 1156, 1192, 2312, 2533, 5066, 10132, 20264, 43061, 59063, 86122, 118126, 172244, 236252, 344488, 472504, 1004071, 2008142, 4016284, 8032568, 8800387, 17069207, 17600774, 34138414, 35201548, 68276828, 70403096, 136553656, 149606579, 299213158, 598426316, 1196852632, 2543311843, 5086623686, 10173247372, 20346494744]

約数ペア:

[(1, 20346494744), (2, 10173247372), (4, 5086623686), (8, 2543311843), (17, 1196852632), (34, 598426316), (68, 299213158), (136, 149606579), (149, 136553656), (289, 70403096), (298, 68276828), (578, 35201548), (596, 34138414), (1156, 17600774), (1192, 17069207), (2312, 8800387), (2533, 8032568), (5066, 4016284), (10132, 2008142), (20264, 1004071), (43061, 472504), (59063, 344488), (86122, 236252), (118126, 172244)]