20872734

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 22479330

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 293, 383, 586, 766, 879, 1149, 1758, 2298, 9083, 11873, 18166, 23746, 27249, 35619, 54498, 71238, 112219, 224438, 336657, 673314, 3478789, 6957578, 10436367, 20872734]

約数ペア:

[(1, 20872734), (2, 10436367), (3, 6957578), (6, 3478789), (31, 673314), (62, 336657), (93, 224438), (186, 112219), (293, 71238), (383, 54498), (586, 35619), (766, 27249), (879, 23746), (1149, 18166), (1758, 11873), (2298, 9083)]