20700131454

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1129}}^1\times {\mathrm{19219}}^1$

素因数の和:20409

約数の個数: 48

約数和(自身を含む): 45739371600

約数和(自身を除く): 25039240146

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1129, 2258, 3387, 6774, 10161, 19219, 20322, 38438, 57657, 59837, 115314, 119674, 172971, 179511, 345942, 359022, 538533, 1018607, 1077066, 2037214, 3055821, 6111642, 9167463, 18334926, 21698251, 43396502, 65094753, 130189506, 195284259, 390568518, 1150007303, 2300014606, 3450021909, 6900043818, 10350065727, 20700131454]

約数ペア:

[(1, 20700131454), (2, 10350065727), (3, 6900043818), (6, 3450021909), (9, 2300014606), (18, 1150007303), (53, 390568518), (106, 195284259), (159, 130189506), (318, 65094753), (477, 43396502), (954, 21698251), (1129, 18334926), (2258, 9167463), (3387, 6111642), (6774, 3055821), (10161, 2037214), (19219, 1077066), (20322, 1018607), (38438, 538533), (57657, 359022), (59837, 345942), (115314, 179511), (119674, 172971)]