20194398939

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{2237}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 31903746336

約数和(自身を除く): 11709347397

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 1913, 2237, 4719, 5739, 6711, 21043, 24607, 24869, 29081, 63129, 73821, 74607, 87243, 231473, 270677, 273559, 319891, 694419, 812031, 820677, 959673, 3009149, 3518801, 4279381, 9027447, 10556403, 12838143, 47073191, 55631953, 141219573, 166895859, 517805101, 611951483, 1553415303, 1835854449, 6731466313, 20194398939]

約数ペア:

[(1, 20194398939), (3, 6731466313), (11, 1835854449), (13, 1553415303), (33, 611951483), (39, 517805101), (121, 166895859), (143, 141219573), (363, 55631953), (429, 47073191), (1573, 12838143), (1913, 10556403), (2237, 9027447), (4719, 4279381), (5739, 3518801), (6711, 3009149), (21043, 959673), (24607, 820677), (24869, 812031), (29081, 694419), (63129, 319891), (73821, 273559), (74607, 270677), (87243, 231473)]