20187665718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{220529}}^1$

素因数の和:220637

約数の個数: 64

約数和(自身を含む): 46999353600

約数和(自身を除く): 26811687882

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 73, 114, 146, 209, 219, 418, 438, 627, 803, 1254, 1387, 1606, 2409, 2774, 4161, 4818, 8322, 15257, 30514, 45771, 91542, 220529, 441058, 661587, 1323174, 2425819, 4190051, 4851638, 7277457, 8380102, 12570153, 14554914, 16098617, 25140306, 32197234, 46090561, 48295851, 92181122, 96591702, 138271683, 177084787, 276543366, 305873723, 354169574, 531254361, 611747446, 917621169, 1062508722, 1835242338, 3364610953, 6729221906, 10093832859, 20187665718]

約数ペア:

[(1, 20187665718), (2, 10093832859), (3, 6729221906), (6, 3364610953), (11, 1835242338), (19, 1062508722), (22, 917621169), (33, 611747446), (38, 531254361), (57, 354169574), (66, 305873723), (73, 276543366), (114, 177084787), (146, 138271683), (209, 96591702), (219, 92181122), (418, 48295851), (438, 46090561), (627, 32197234), (803, 25140306), (1254, 16098617), (1387, 14554914), (1606, 12570153), (2409, 8380102), (2774, 7277457), (4161, 4851638), (4818, 4190051), (8322, 2425819), (15257, 1323174), (30514, 661587), (45771, 441058), (91542, 220529)]