20180994548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{18443}}^1$

素因数の和:20384

約数の個数: 48

約数和(自身を含む): 41514935616

約数和(自身を除く): 21333941068

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1913, 3826, 7652, 18443, 21043, 24869, 36886, 42086, 49738, 73772, 84172, 99476, 202873, 239759, 273559, 405746, 479518, 547118, 811492, 959036, 1094236, 2637349, 5274698, 10549396, 35281459, 70562918, 141125836, 388096049, 458658967, 776192098, 917317934, 1552384196, 1834635868, 5045248637, 10090497274, 20180994548]

約数ペア:

[(1, 20180994548), (2, 10090497274), (4, 5045248637), (11, 1834635868), (13, 1552384196), (22, 917317934), (26, 776192098), (44, 458658967), (52, 388096049), (143, 141125836), (286, 70562918), (572, 35281459), (1913, 10549396), (3826, 5274698), (7652, 2637349), (18443, 1094236), (21043, 959036), (24869, 811492), (36886, 547118), (42086, 479518), (49738, 405746), (73772, 273559), (84172, 239759), (99476, 202873)]