20090426864

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{52321}}^1$

素因数の和:52665

約数の個数: 40

約数和(自身を含む): 39472553952

約数和(自身を除く): 19382127088

約数列:

[1, 2, 4, 8, 16, 103, 206, 233, 412, 466, 824, 932, 1648, 1864, 3728, 23999, 47998, 52321, 95996, 104642, 191992, 209284, 383984, 418568, 837136, 5389063, 10778126, 12190793, 21556252, 24381586, 43112504, 48763172, 86225008, 97526344, 195052688, 1255651679, 2511303358, 5022606716, 10045213432, 20090426864]

約数ペア:

[(1, 20090426864), (2, 10045213432), (4, 5022606716), (8, 2511303358), (16, 1255651679), (103, 195052688), (206, 97526344), (233, 86225008), (412, 48763172), (466, 43112504), (824, 24381586), (932, 21556252), (1648, 12190793), (1864, 10778126), (3728, 5389063), (23999, 837136), (47998, 418568), (52321, 383984), (95996, 209284), (104642, 191992)]