20797605384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{101341}}^1$

素因数の和:101870

約数の個数: 64

約数和(自身を含む): 55162477440

約数和(自身を除く): 34364872056

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 503, 1006, 1509, 2012, 3018, 4024, 6036, 8551, 12072, 17102, 25653, 34204, 51306, 68408, 101341, 102612, 202682, 205224, 304023, 405364, 608046, 810728, 1216092, 1722797, 2432184, 3445594, 5168391, 6891188, 10336782, 13782376, 20673564, 41347128, 50974523, 101949046, 152923569, 203898092, 305847138, 407796184, 611694276, 866566891, 1223388552, 1733133782, 2599700673, 3466267564, 5199401346, 6932535128, 10398802692, 20797605384]

約数ペア:

[(1, 20797605384), (2, 10398802692), (3, 6932535128), (4, 5199401346), (6, 3466267564), (8, 2599700673), (12, 1733133782), (17, 1223388552), (24, 866566891), (34, 611694276), (51, 407796184), (68, 305847138), (102, 203898092), (136, 152923569), (204, 101949046), (408, 50974523), (503, 41347128), (1006, 20673564), (1509, 13782376), (2012, 10336782), (3018, 6891188), (4024, 5168391), (6036, 3445594), (8551, 2432184), (12072, 1722797), (17102, 1216092), (25653, 810728), (34204, 608046), (51306, 405364), (68408, 304023), (101341, 205224), (102612, 202682)]