20175604450396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{13177}}^1\times {\mathrm{22721}}^1$

素因数の和:36910

約数の個数: 48

約数和(自身を含む): 37426419055872

約数和(自身を除く): 17250814605476

約数列:

[1, 2, 4, 17, 34, 68, 991, 1982, 3964, 13177, 16847, 22721, 26354, 33694, 45442, 52708, 67388, 90884, 224009, 386257, 448018, 772514, 896036, 1545028, 13058407, 22516511, 26116814, 45033022, 52233628, 90066044, 221992919, 299394617, 382780687, 443985838, 598789234, 765561374, 887971676, 1197578468, 1531122748, 5089708489, 10179416978, 20358833956, 296700065447, 593400130894, 1186800261788, 5043901112599, 10087802225198, 20175604450396]

約数ペア:

[(1, 20175604450396), (2, 10087802225198), (4, 5043901112599), (17, 1186800261788), (34, 593400130894), (68, 296700065447), (991, 20358833956), (1982, 10179416978), (3964, 5089708489), (13177, 1531122748), (16847, 1197578468), (22721, 887971676), (26354, 765561374), (33694, 598789234), (45442, 443985838), (52708, 382780687), (67388, 299394617), (90884, 221992919), (224009, 90066044), (386257, 52233628), (448018, 45033022), (772514, 26116814), (896036, 22516511), (1545028, 13058407)]