20185778898

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3163}}^1\times {\mathrm{11437}}^1$

素因数の和:14639

約数の個数: 48

約数和(自身を含む): 45164910336

約数和(自身を除く): 24979131438

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 3163, 6326, 9489, 11437, 18978, 22874, 28467, 34311, 56934, 68622, 98053, 102933, 196106, 205866, 294159, 354547, 588318, 709094, 882477, 1063641, 1764954, 2127282, 3190923, 6381846, 36175231, 72350462, 108525693, 217051386, 325577079, 651154158, 1121432161, 2242864322, 3364296483, 6728592966, 10092889449, 20185778898]

約数ペア:

[(1, 20185778898), (2, 10092889449), (3, 6728592966), (6, 3364296483), (9, 2242864322), (18, 1121432161), (31, 651154158), (62, 325577079), (93, 217051386), (186, 108525693), (279, 72350462), (558, 36175231), (3163, 6381846), (6326, 3190923), (9489, 2127282), (11437, 1764954), (18978, 1063641), (22874, 882477), (28467, 709094), (34311, 588318), (56934, 354547), (68622, 294159), (98053, 205866), (102933, 196106)]