20227950108

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{179689}}^1$

素因数の和:179811

約数の個数: 72

約数和(自身を含む): 52979799600

約数和(自身を除く): 32751849492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 477, 531, 636, 708, 954, 1062, 1908, 2124, 3127, 6254, 9381, 12508, 18762, 28143, 37524, 56286, 112572, 179689, 359378, 539067, 718756, 1078134, 1617201, 2156268, 3234402, 6468804, 9523517, 10601651, 19047034, 21203302, 28570551, 31804953, 38094068, 42406604, 57141102, 63609906, 85711653, 95414859, 114282204, 127219812, 171423306, 190829718, 342846612, 381659436, 561887503, 1123775006, 1685662509, 2247550012, 3371325018, 5056987527, 6742650036, 10113975054, 20227950108]

約数ペア:

[(1, 20227950108), (2, 10113975054), (3, 6742650036), (4, 5056987527), (6, 3371325018), (9, 2247550012), (12, 1685662509), (18, 1123775006), (36, 561887503), (53, 381659436), (59, 342846612), (106, 190829718), (118, 171423306), (159, 127219812), (177, 114282204), (212, 95414859), (236, 85711653), (318, 63609906), (354, 57141102), (477, 42406604), (531, 38094068), (636, 31804953), (708, 28570551), (954, 21203302), (1062, 19047034), (1908, 10601651), (2124, 9523517), (3127, 6468804), (6254, 3234402), (9381, 2156268), (12508, 1617201), (18762, 1078134), (28143, 718756), (37524, 539067), (56286, 359378), (112572, 179689)]