20072702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 14400898

約数列:

[1, 2, 13, 19, 26, 38, 179, 227, 247, 358, 454, 494, 2327, 2951, 3401, 4313, 4654, 5902, 6802, 8626, 40633, 44213, 56069, 81266, 88426, 112138, 528229, 772027, 1056458, 1544054, 10036351, 20072702]

約数ペア:

[(1, 20072702), (2, 10036351), (13, 1544054), (19, 1056458), (26, 772027), (38, 528229), (179, 112138), (227, 88426), (247, 81266), (358, 56069), (454, 44213), (494, 40633), (2327, 8626), (2951, 6802), (3401, 5902), (4313, 4654)]