20125196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4253}}^1$

素因数の和:4290

約数の個数: 36

約数和(自身を含む): 43594992

約数和(自身を除く): 23469796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4253, 4732, 8506, 17012, 29771, 55289, 59542, 110578, 119084, 221156, 387023, 718757, 774046, 1437514, 1548092, 2875028, 5031299, 10062598, 20125196]

約数ペア:

[(1, 20125196), (2, 10062598), (4, 5031299), (7, 2875028), (13, 1548092), (14, 1437514), (26, 774046), (28, 718757), (52, 387023), (91, 221156), (169, 119084), (182, 110578), (338, 59542), (364, 55289), (676, 29771), (1183, 17012), (2366, 8506), (4253, 4732)]