20233428163

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{18439}}^1$

素因数の和:18659

約数の個数: 24

約数和(自身を含む): 22568789760

約数和(自身を除く): 2335361597

約数列:

[1, 13, 43, 151, 169, 559, 1963, 6493, 7267, 18439, 25519, 84409, 239707, 792877, 1097317, 2784289, 3116191, 10307401, 36195757, 119724427, 133996213, 470544841, 1556417551, 20233428163]

約数ペア:

[(1, 20233428163), (13, 1556417551), (43, 470544841), (151, 133996213), (169, 119724427), (559, 36195757), (1963, 10307401), (6493, 3116191), (7267, 2784289), (18439, 1097317), (25519, 792877), (84409, 239707)]