20101092736

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{3163}}^1$

素因数の和:3687

約数の個数: 64

約数和(自身を含む): 40470091200

約数和(自身を除く): 20368998464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 379, 524, 758, 1048, 1516, 2096, 3032, 3163, 4192, 6064, 6326, 8384, 12128, 12652, 16768, 24256, 25304, 48512, 49649, 50608, 99298, 101216, 198596, 202432, 397192, 404864, 414353, 794384, 828706, 1198777, 1588768, 1657412, 2397554, 3177536, 3314824, 4795108, 6355072, 6629648, 9590216, 13259296, 19180432, 26518592, 38360864, 53037184, 76721728, 153443456, 157039787, 314079574, 628159148, 1256318296, 2512636592, 5025273184, 10050546368, 20101092736]

約数ペア:

[(1, 20101092736), (2, 10050546368), (4, 5025273184), (8, 2512636592), (16, 1256318296), (32, 628159148), (64, 314079574), (128, 157039787), (131, 153443456), (262, 76721728), (379, 53037184), (524, 38360864), (758, 26518592), (1048, 19180432), (1516, 13259296), (2096, 9590216), (3032, 6629648), (3163, 6355072), (4192, 4795108), (6064, 3314824), (6326, 3177536), (8384, 2397554), (12128, 1657412), (12652, 1588768), (16768, 1198777), (24256, 828706), (25304, 794384), (48512, 414353), (49649, 404864), (50608, 397192), (99298, 202432), (101216, 198596)]