20181238022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1\times {\mathrm{16087}}^1$

素因数の和:16676

約数の個数: 32

約数和(自身を含む): 33360076800

約数和(自身を除く): 13178838778

約数列:

[1, 2, 11, 22, 127, 254, 449, 898, 1397, 2794, 4939, 9878, 16087, 32174, 57023, 114046, 176957, 353914, 627253, 1254506, 2043049, 4086098, 7223063, 14446126, 22473539, 44947078, 79453693, 158907386, 917329001, 1834658002, 10090619011, 20181238022]

約数ペア:

[(1, 20181238022), (2, 10090619011), (11, 1834658002), (22, 917329001), (127, 158907386), (254, 79453693), (449, 44947078), (898, 22473539), (1397, 14446126), (2794, 7223063), (4939, 4086098), (9878, 2043049), (16087, 1254506), (32174, 627253), (57023, 353914), (114046, 176957)]