20367079312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{437287}}^1$

素因数の和:437407

約数の個数: 40

約数和(自身を含む): 40993126272

約数和(自身を除く): 20626046960

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 2911, 5822, 11644, 23288, 46576, 437287, 874574, 1749148, 3498296, 6996592, 17928767, 31047377, 35857534, 62094754, 71715068, 124189508, 143430136, 248379016, 286860272, 496758032, 1272942457, 2545884914, 5091769828, 10183539656, 20367079312]

約数ペア:

[(1, 20367079312), (2, 10183539656), (4, 5091769828), (8, 2545884914), (16, 1272942457), (41, 496758032), (71, 286860272), (82, 248379016), (142, 143430136), (164, 124189508), (284, 71715068), (328, 62094754), (568, 35857534), (656, 31047377), (1136, 17928767), (2911, 6996592), (5822, 3498296), (11644, 1749148), (23288, 874574), (46576, 437287)]