20150476

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 36671040

約数和(自身を除く): 16520564

約数列:

[1, 2, 4, 29, 58, 116, 271, 542, 641, 1084, 1282, 2564, 7859, 15718, 18589, 31436, 37178, 74356, 173711, 347422, 694844, 5037619, 10075238, 20150476]

約数ペア:

[(1, 20150476), (2, 10075238), (4, 5037619), (29, 694844), (58, 347422), (116, 173711), (271, 74356), (542, 37178), (641, 31436), (1084, 18589), (1282, 15718), (2564, 7859)]