20035548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 56341376

約数和(自身を除く): 36305828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1381, 1612, 2418, 2762, 3627, 4143, 4836, 5524, 7254, 8286, 12429, 14508, 16572, 17953, 24858, 35906, 42811, 49716, 53859, 71812, 85622, 107718, 128433, 161577, 171244, 215436, 256866, 323154, 385299, 513732, 556543, 646308, 770598, 1113086, 1541196, 1669629, 2226172, 3339258, 5008887, 6678516, 10017774, 20035548]

約数ペア:

[(1, 20035548), (2, 10017774), (3, 6678516), (4, 5008887), (6, 3339258), (9, 2226172), (12, 1669629), (13, 1541196), (18, 1113086), (26, 770598), (31, 646308), (36, 556543), (39, 513732), (52, 385299), (62, 323154), (78, 256866), (93, 215436), (117, 171244), (124, 161577), (156, 128433), (186, 107718), (234, 85622), (279, 71812), (372, 53859), (403, 49716), (468, 42811), (558, 35906), (806, 24858), (1116, 17953), (1209, 16572), (1381, 14508), (1612, 12429), (2418, 8286), (2762, 7254), (3627, 5524), (4143, 4836)]