20683972

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 37116576

約数和(自身を除く): 16432604

約数列:

[1, 2, 4, 67, 113, 134, 226, 268, 452, 683, 1366, 2732, 7571, 15142, 30284, 45761, 77179, 91522, 154358, 183044, 308716, 5170993, 10341986, 20683972]

約数ペア:

[(1, 20683972), (2, 10341986), (4, 5170993), (67, 308716), (113, 183044), (134, 154358), (226, 91522), (268, 77179), (452, 45761), (683, 30284), (1366, 15142), (2732, 7571)]