20377512

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3877}}^1$

素因数の和:3962

約数の個数: 48

約数和(自身を含む): 55959540

約数和(自身を除く): 35582028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3877, 5256, 7754, 11631, 15508, 23262, 31016, 34893, 46524, 69786, 93048, 139572, 279144, 283021, 566042, 849063, 1132084, 1698126, 2264168, 2547189, 3396252, 5094378, 6792504, 10188756, 20377512]

約数ペア:

[(1, 20377512), (2, 10188756), (3, 6792504), (4, 5094378), (6, 3396252), (8, 2547189), (9, 2264168), (12, 1698126), (18, 1132084), (24, 849063), (36, 566042), (72, 283021), (73, 279144), (146, 139572), (219, 93048), (292, 69786), (438, 46524), (584, 34893), (657, 31016), (876, 23262), (1314, 15508), (1752, 11631), (2628, 7754), (3877, 5256)]