20769060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26627}}^1$

素因数の和:26652

約数の個数: 48

約数和(自身を含む): 62629056

約数和(自身を除く): 41859996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 26627, 53254, 79881, 106508, 133135, 159762, 266270, 319524, 346151, 399405, 532540, 692302, 798810, 1038453, 1384604, 1597620, 1730755, 2076906, 3461510, 4153812, 5192265, 6923020, 10384530, 20769060]

約数ペア:

[(1, 20769060), (2, 10384530), (3, 6923020), (4, 5192265), (5, 4153812), (6, 3461510), (10, 2076906), (12, 1730755), (13, 1597620), (15, 1384604), (20, 1038453), (26, 798810), (30, 692302), (39, 532540), (52, 399405), (60, 346151), (65, 319524), (78, 266270), (130, 159762), (156, 133135), (195, 106508), (260, 79881), (390, 53254), (780, 26627)]