20165784974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{9973}}^1\times {\mathrm{24659}}^1$

素因数の和:34675

約数の個数: 16

約数和(自身を含む): 30990813840

約数和(自身を除く): 10825028866

約数列:

[1, 2, 41, 82, 9973, 19946, 24659, 49318, 408893, 817786, 1011019, 2022038, 245924207, 491848414, 10082892487, 20165784974]

約数ペア:

[(1, 20165784974), (2, 10082892487), (41, 491848414), (82, 245924207), (9973, 2022038), (19946, 1011019), (24659, 817786), (49318, 408893)]