20084914516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1\times {\mathrm{1571}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 37303560000

約数和(自身を除く): 17218645484

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 1129, 1571, 2258, 2831, 3142, 4516, 5662, 6284, 11324, 21451, 29849, 42902, 59698, 85804, 119396, 168221, 234079, 336442, 468158, 672884, 936316, 1773659, 3196199, 3547318, 4447501, 6392398, 7094636, 8895002, 12784796, 17790004, 33699521, 67399042, 134798084, 264275191, 528550382, 1057100764, 5021228629, 10042457258, 20084914516]

約数ペア:

[(1, 20084914516), (2, 10042457258), (4, 5021228629), (19, 1057100764), (38, 528550382), (76, 264275191), (149, 134798084), (298, 67399042), (596, 33699521), (1129, 17790004), (1571, 12784796), (2258, 8895002), (2831, 7094636), (3142, 6392398), (4516, 4447501), (5662, 3547318), (6284, 3196199), (11324, 1773659), (21451, 936316), (29849, 672884), (42902, 468158), (59698, 336442), (85804, 234079), (119396, 168221)]