20166652672

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{587}}^1\times {\mathrm{2003}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 40945375296

約数和(自身を除く): 20778722624

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 587, 1072, 1174, 2003, 2144, 2348, 4006, 4288, 4696, 8012, 8576, 9392, 16024, 17152, 18784, 32048, 37568, 39329, 64096, 75136, 78658, 128192, 134201, 150272, 157316, 256384, 268402, 314632, 512768, 536804, 629264, 1073608, 1175761, 1258528, 2147216, 2351522, 2517056, 4294432, 4703044, 5034112, 8588864, 9406088, 10068224, 17177728, 18812176, 34355456, 37624352, 75248704, 78775987, 150497408, 157551974, 300994816, 315103948, 630207896, 1260415792, 2520831584, 5041663168, 10083326336, 20166652672]

約数ペア:

[(1, 20166652672), (2, 10083326336), (4, 5041663168), (8, 2520831584), (16, 1260415792), (32, 630207896), (64, 315103948), (67, 300994816), (128, 157551974), (134, 150497408), (256, 78775987), (268, 75248704), (536, 37624352), (587, 34355456), (1072, 18812176), (1174, 17177728), (2003, 10068224), (2144, 9406088), (2348, 8588864), (4006, 5034112), (4288, 4703044), (4696, 4294432), (8012, 2517056), (8576, 2351522), (9392, 2147216), (16024, 1258528), (17152, 1175761), (18784, 1073608), (32048, 629264), (37568, 536804), (39329, 512768), (64096, 314632), (75136, 268402), (78658, 256384), (128192, 157316), (134201, 150272)]