20653203454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1631117}}^1$

素因数の和:1631619

約数の個数: 16

約数和(自身を含む): 33431394528

約数和(自身を除く): 12778191074

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 1631117, 3262234, 21204521, 42409042, 794353979, 1588707958, 10326601727, 20653203454]

約数ペア:

[(1, 20653203454), (2, 10326601727), (13, 1588707958), (26, 794353979), (487, 42409042), (974, 21204521), (6331, 3262234), (12662, 1631117)]