20342556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14489}}^1$

素因数の和:14515

約数の個数: 48

約数和(自身を含む): 56800800

約数和(自身を除く): 36458244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14489, 28978, 43467, 57956, 86934, 130401, 173868, 188357, 260802, 376714, 391203, 521604, 565071, 753428, 782406, 1130142, 1564812, 1695213, 2260284, 3390426, 5085639, 6780852, 10171278, 20342556]

約数ペア:

[(1, 20342556), (2, 10171278), (3, 6780852), (4, 5085639), (6, 3390426), (9, 2260284), (12, 1695213), (13, 1564812), (18, 1130142), (26, 782406), (27, 753428), (36, 565071), (39, 521604), (52, 391203), (54, 376714), (78, 260802), (108, 188357), (117, 173868), (156, 130401), (234, 86934), (351, 57956), (468, 43467), (702, 28978), (1404, 14489)]