20863102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 35834400

約数和(自身を除く): 14971298

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 269, 314, 494, 538, 2041, 2983, 3497, 4082, 5111, 5966, 6994, 10222, 38779, 42233, 66443, 77558, 84466, 132886, 549029, 802427, 1098058, 1604854, 10431551, 20863102]

約数ペア:

[(1, 20863102), (2, 10431551), (13, 1604854), (19, 1098058), (26, 802427), (38, 549029), (157, 132886), (247, 84466), (269, 77558), (314, 66443), (494, 42233), (538, 38779), (2041, 10222), (2983, 6994), (3497, 5966), (4082, 5111)]