20179915434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5166389}}^1$

素因数の和:5166435

約数の個数: 48

約数和(自身を含む): 51581237760

約数和(自身を除く): 31401322326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5166389, 10332778, 15499167, 30998334, 36164723, 46497501, 72329446, 92995002, 108494169, 160158059, 216988338, 320316118, 325482507, 480474177, 650965014, 960948354, 1121106413, 1441422531, 2242212826, 2882845062, 3363319239, 6726638478, 10089957717, 20179915434]

約数ペア:

[(1, 20179915434), (2, 10089957717), (3, 6726638478), (6, 3363319239), (7, 2882845062), (9, 2242212826), (14, 1441422531), (18, 1121106413), (21, 960948354), (31, 650965014), (42, 480474177), (62, 325482507), (63, 320316118), (93, 216988338), (126, 160158059), (186, 108494169), (217, 92995002), (279, 72329446), (434, 46497501), (558, 36164723), (651, 30998334), (1302, 15499167), (1953, 10332778), (3906, 5166389)]