20187156948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10448839}}^1$

素因数の和:10448876

約数の個数: 48

約数和(自身を含む): 56172963840

約数和(自身を除く): 35985806892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10448839, 20897678, 31346517, 41795356, 62693034, 73141873, 125386068, 146283746, 219425619, 240323297, 292567492, 438851238, 480646594, 720969891, 877702476, 961293188, 1441939782, 1682263079, 2883879564, 3364526158, 5046789237, 6729052316, 10093578474, 20187156948]

約数ペア:

[(1, 20187156948), (2, 10093578474), (3, 6729052316), (4, 5046789237), (6, 3364526158), (7, 2883879564), (12, 1682263079), (14, 1441939782), (21, 961293188), (23, 877702476), (28, 720969891), (42, 480646594), (46, 438851238), (69, 292567492), (84, 240323297), (92, 219425619), (138, 146283746), (161, 125386068), (276, 73141873), (322, 62693034), (483, 41795356), (644, 31346517), (966, 20897678), (1932, 10448839)]