20234578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 37892736

約数和(自身を除く): 17658158

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1523, 1898, 3046, 6643, 10661, 13286, 19799, 21322, 39598, 111179, 138593, 222358, 277186, 778253, 1445327, 1556506, 2890654, 10117289, 20234578]

約数ペア:

[(1, 20234578), (2, 10117289), (7, 2890654), (13, 1556506), (14, 1445327), (26, 778253), (73, 277186), (91, 222358), (146, 138593), (182, 111179), (511, 39598), (949, 21322), (1022, 19799), (1523, 13286), (1898, 10661), (3046, 6643)]