20565295272

素因数分解:

$2^3\times 3^2\times {\mathrm{2281}}^1\times {\mathrm{125221}}^1$

素因数の和:127514

約数の個数: 48

約数和(自身を含む): 55722537780

約数和(自身を除く): 35157242508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2281, 4562, 6843, 9124, 13686, 18248, 20529, 27372, 41058, 54744, 82116, 125221, 164232, 250442, 375663, 500884, 751326, 1001768, 1126989, 1502652, 2253978, 3005304, 4507956, 9015912, 285629101, 571258202, 856887303, 1142516404, 1713774606, 2285032808, 2570661909, 3427549212, 5141323818, 6855098424, 10282647636, 20565295272]

約数ペア:

[(1, 20565295272), (2, 10282647636), (3, 6855098424), (4, 5141323818), (6, 3427549212), (8, 2570661909), (9, 2285032808), (12, 1713774606), (18, 1142516404), (24, 856887303), (36, 571258202), (72, 285629101), (2281, 9015912), (4562, 4507956), (6843, 3005304), (9124, 2253978), (13686, 1502652), (18248, 1126989), (20529, 1001768), (27372, 751326), (41058, 500884), (54744, 375663), (82116, 250442), (125221, 164232)]