20130967647

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{103177}}^1$

素因数の和:103372

約数の個数: 48

約数和(自身を含む): 35196079360

約数和(自身を除く): 15065111713

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 163, 171, 399, 489, 1141, 1197, 1467, 3097, 3423, 9291, 10269, 21679, 27873, 65037, 103177, 195111, 309531, 722239, 928593, 1960363, 2166717, 5881089, 6500151, 13722541, 16817851, 17643267, 41167623, 50453553, 117724957, 123502869, 151360659, 319539169, 353174871, 958617507, 1059524613, 2236774183, 2875852521, 6710322549, 20130967647]

約数ペア:

[(1, 20130967647), (3, 6710322549), (7, 2875852521), (9, 2236774183), (19, 1059524613), (21, 958617507), (57, 353174871), (63, 319539169), (133, 151360659), (163, 123502869), (171, 117724957), (399, 50453553), (489, 41167623), (1141, 17643267), (1197, 16817851), (1467, 13722541), (3097, 6500151), (3423, 5881089), (9291, 2166717), (10269, 1960363), (21679, 928593), (27873, 722239), (65037, 309531), (103177, 195111)]