20537074

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:977

約数の個数: 16

約数和(自身を含む): 31492800

約数和(自身を除く): 10955726

約数列:

[1, 2, 59, 118, 269, 538, 647, 1294, 15871, 31742, 38173, 76346, 174043, 348086, 10268537, 20537074]

約数ペア:

[(1, 20537074), (2, 10268537), (59, 348086), (118, 174043), (269, 76346), (538, 38173), (647, 31742), (1294, 15871)]