20488236468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{187477}}^1$

素因数の和:188792

約数の個数: 48

約数和(自身を含む): 54677583744

約数和(自身を除く): 34189347276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1301, 2602, 3903, 5204, 7806, 9107, 15612, 18214, 27321, 36428, 54642, 109284, 187477, 374954, 562431, 749908, 1124862, 1312339, 2249724, 2624678, 3937017, 5249356, 7874034, 15748068, 243907577, 487815154, 731722731, 975630308, 1463445462, 1707353039, 2926890924, 3414706078, 5122059117, 6829412156, 10244118234, 20488236468]

約数ペア:

[(1, 20488236468), (2, 10244118234), (3, 6829412156), (4, 5122059117), (6, 3414706078), (7, 2926890924), (12, 1707353039), (14, 1463445462), (21, 975630308), (28, 731722731), (42, 487815154), (84, 243907577), (1301, 15748068), (2602, 7874034), (3903, 5249356), (5204, 3937017), (7806, 2624678), (9107, 2249724), (15612, 1312339), (18214, 1124862), (27321, 749908), (36428, 562431), (54642, 374954), (109284, 187477)]