20157793668

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{587}}^1\times {\mathrm{2203}}^1$

素因数の和:3233

約数の個数: 72

約数和(自身を含む): 51182328288

約数和(自身を除く): 31024534620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 587, 866, 1174, 1299, 1732, 1761, 2203, 2348, 2598, 3522, 3897, 4406, 5196, 5283, 6609, 7044, 7794, 8812, 10566, 13218, 15588, 19827, 21132, 26436, 39654, 79308, 254171, 508342, 762513, 953899, 1016684, 1293161, 1525026, 1907798, 2287539, 2586322, 2861697, 3050052, 3815596, 3879483, 4575078, 5172644, 5723394, 7758966, 8585091, 9150156, 11446788, 11638449, 15517932, 17170182, 23276898, 34340364, 46553796, 559938713, 1119877426, 1679816139, 2239754852, 3359632278, 5039448417, 6719264556, 10078896834, 20157793668]

約数ペア:

[(1, 20157793668), (2, 10078896834), (3, 6719264556), (4, 5039448417), (6, 3359632278), (9, 2239754852), (12, 1679816139), (18, 1119877426), (36, 559938713), (433, 46553796), (587, 34340364), (866, 23276898), (1174, 17170182), (1299, 15517932), (1732, 11638449), (1761, 11446788), (2203, 9150156), (2348, 8585091), (2598, 7758966), (3522, 5723394), (3897, 5172644), (4406, 4575078), (5196, 3879483), (5283, 3815596), (6609, 3050052), (7044, 2861697), (7794, 2586322), (8812, 2287539), (10566, 1907798), (13218, 1525026), (15588, 1293161), (19827, 1016684), (21132, 953899), (26436, 762513), (39654, 508342), (79308, 254171)]