20182645196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{621923}}^1$

素因数の和:622014

約数の個数: 48

約数和(自身を含む): 43186402560

約数和(自身を除く): 23003757364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 32452, 621923, 1243846, 2487692, 4353461, 8706922, 11816537, 17413844, 23633074, 37937303, 47266148, 75874606, 82715759, 151749212, 165431518, 265561121, 330863036, 531122242, 720808757, 1062244484, 1441617514, 2883235028, 5045661299, 10091322598, 20182645196]

約数ペア:

[(1, 20182645196), (2, 10091322598), (4, 5045661299), (7, 2883235028), (14, 1441617514), (19, 1062244484), (28, 720808757), (38, 531122242), (61, 330863036), (76, 265561121), (122, 165431518), (133, 151749212), (244, 82715759), (266, 75874606), (427, 47266148), (532, 37937303), (854, 23633074), (1159, 17413844), (1708, 11816537), (2318, 8706922), (4636, 4353461), (8113, 2487692), (16226, 1243846), (32452, 621923)]