20512971401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{631}}^1\times {\mathrm{1291}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 22414132800

約数和(自身を除く): 1901161399

約数列:

[1, 13, 149, 169, 631, 1291, 1937, 8203, 16783, 25181, 94019, 106639, 192359, 218179, 814621, 1222247, 2500667, 10590073, 15889211, 32508671, 121378529, 137670949, 1577920877, 20512971401]

約数ペア:

[(1, 20512971401), (13, 1577920877), (149, 137670949), (169, 121378529), (631, 32508671), (1291, 15889211), (1937, 10590073), (8203, 2500667), (16783, 1222247), (25181, 814621), (94019, 218179), (106639, 192359)]