20144986876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{798517}}^1$

素因数の和:798598

約数の個数: 48

約数和(自身を含む): 43464931776

約数和(自身を除く): 23319944900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 12614, 25228, 798517, 1597034, 3194068, 5589619, 11179238, 13574789, 22358476, 27149578, 42321401, 54299156, 84642802, 95023523, 169285604, 190047046, 296249807, 380094092, 592499614, 719463817, 1184999228, 1438927634, 2877855268, 5036246719, 10072493438, 20144986876]

約数ペア:

[(1, 20144986876), (2, 10072493438), (4, 5036246719), (7, 2877855268), (14, 1438927634), (17, 1184999228), (28, 719463817), (34, 592499614), (53, 380094092), (68, 296249807), (106, 190047046), (119, 169285604), (212, 95023523), (238, 84642802), (371, 54299156), (476, 42321401), (742, 27149578), (901, 22358476), (1484, 13574789), (1802, 11179238), (3604, 5589619), (6307, 3194068), (12614, 1597034), (25228, 798517)]