20496183

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 28379136

約数和(自身を除く): 7882953

約数列:

[1, 3, 47, 61, 141, 183, 2383, 2867, 7149, 8601, 112001, 145363, 336003, 436089, 6832061, 20496183]

約数ペア:

[(1, 20496183), (3, 6832061), (47, 436089), (61, 336003), (141, 145363), (183, 112001), (2383, 8601), (2867, 7149)]