20607756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 32077044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2239, 2301, 3068, 4478, 4602, 6717, 8956, 9204, 13434, 26868, 29107, 58214, 87321, 116428, 132101, 174642, 264202, 349284, 396303, 528404, 792606, 1585212, 1717313, 3434626, 5151939, 6869252, 10303878, 20607756]

約数ペア:

[(1, 20607756), (2, 10303878), (3, 6869252), (4, 5151939), (6, 3434626), (12, 1717313), (13, 1585212), (26, 792606), (39, 528404), (52, 396303), (59, 349284), (78, 264202), (118, 174642), (156, 132101), (177, 116428), (236, 87321), (354, 58214), (708, 29107), (767, 26868), (1534, 13434), (2239, 9204), (2301, 8956), (3068, 6717), (4478, 4602)]