20114642212

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{36313}}^1$

素因数の和:36668

約数の個数: 48

約数和(自身を含む): 40931978752

約数和(自身を除く): 20817336540

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 271, 292, 511, 542, 1022, 1084, 1897, 2044, 3794, 7588, 19783, 36313, 39566, 72626, 79132, 138481, 145252, 254191, 276962, 508382, 553924, 1016764, 2650849, 5301698, 9840823, 10603396, 18555943, 19681646, 37111886, 39363292, 68885761, 74223772, 137771522, 275543044, 718380079, 1436760158, 2873520316, 5028660553, 10057321106, 20114642212]

約数ペア:

[(1, 20114642212), (2, 10057321106), (4, 5028660553), (7, 2873520316), (14, 1436760158), (28, 718380079), (73, 275543044), (146, 137771522), (271, 74223772), (292, 68885761), (511, 39363292), (542, 37111886), (1022, 19681646), (1084, 18555943), (1897, 10603396), (2044, 9840823), (3794, 5301698), (7588, 2650849), (19783, 1016764), (36313, 553924), (39566, 508382), (72626, 276962), (79132, 254191), (138481, 145252)]