20417658

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 41929920

約数和(自身を除く): 21512262

約数列:

[1, 2, 3, 6, 59, 118, 137, 177, 274, 354, 411, 421, 822, 842, 1263, 2526, 8083, 16166, 24249, 24839, 48498, 49678, 57677, 74517, 115354, 149034, 173031, 346062, 3402943, 6805886, 10208829, 20417658]

約数ペア:

[(1, 20417658), (2, 10208829), (3, 6805886), (6, 3402943), (59, 346062), (118, 173031), (137, 149034), (177, 115354), (274, 74517), (354, 57677), (411, 49678), (421, 48498), (822, 24839), (842, 24249), (1263, 16166), (2526, 8083)]