20272473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 31758272

約数和(自身を除く): 11485799

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1063, 1467, 2119, 3189, 6357, 9567, 13819, 19071, 41457, 124371, 173269, 519807, 1559421, 2252497, 6757491, 20272473]

約数ペア:

[(1, 20272473), (3, 6757491), (9, 2252497), (13, 1559421), (39, 519807), (117, 173269), (163, 124371), (489, 41457), (1063, 19071), (1467, 13819), (2119, 9567), (3189, 6357)]