20289204

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4846

約数の個数: 60

約数和(自身を含む): 57131844

約数和(自身を除く): 36842640

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4817, 9634, 14451, 19268, 28902, 43353, 57804, 62621, 86706, 125242, 130059, 173412, 187863, 250484, 260118, 375726, 390177, 520236, 563589, 751452, 780354, 1127178, 1560708, 1690767, 2254356, 3381534, 5072301, 6763068, 10144602, 20289204]

約数ペア:

[(1, 20289204), (2, 10144602), (3, 6763068), (4, 5072301), (6, 3381534), (9, 2254356), (12, 1690767), (13, 1560708), (18, 1127178), (26, 780354), (27, 751452), (36, 563589), (39, 520236), (52, 390177), (54, 375726), (78, 260118), (81, 250484), (108, 187863), (117, 173412), (156, 130059), (162, 125242), (234, 86706), (324, 62621), (351, 57804), (468, 43353), (702, 28902), (1053, 19268), (1404, 14451), (2106, 9634), (4212, 4817)]