20221768252

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{757}}^1\times {\mathrm{1867}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 41807162544

約数和(自身を除く): 21585394292

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 757, 1022, 1514, 1867, 2044, 3028, 3577, 3734, 5299, 7154, 7468, 10598, 13069, 14308, 21196, 26138, 37093, 52276, 55261, 74186, 91483, 110522, 136291, 148372, 182966, 221044, 272582, 365932, 386827, 545164, 773654, 954037, 1413319, 1547308, 1908074, 2707789, 2826638, 3816148, 5415578, 5653276, 6678259, 9893233, 10831156, 13356518, 19786466, 26713036, 39572932, 69252631, 103172287, 138505262, 206344574, 277010524, 412689148, 722206009, 1444412018, 2888824036, 5055442063, 10110884126, 20221768252]

約数ペア:

[(1, 20221768252), (2, 10110884126), (4, 5055442063), (7, 2888824036), (14, 1444412018), (28, 722206009), (49, 412689148), (73, 277010524), (98, 206344574), (146, 138505262), (196, 103172287), (292, 69252631), (511, 39572932), (757, 26713036), (1022, 19786466), (1514, 13356518), (1867, 10831156), (2044, 9893233), (3028, 6678259), (3577, 5653276), (3734, 5415578), (5299, 3816148), (7154, 2826638), (7468, 2707789), (10598, 1908074), (13069, 1547308), (14308, 1413319), (21196, 954037), (26138, 773654), (37093, 545164), (52276, 386827), (55261, 365932), (74186, 272582), (91483, 221044), (110522, 182966), (136291, 148372)]