20157618472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{10739}}^1$

素因数の和:11050

約数の個数: 64

約数和(自身を含む): 40713192000

約数和(自身を除く): 20555573528

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 233, 424, 466, 932, 1007, 1864, 2014, 4028, 4427, 8056, 8854, 10739, 12349, 17708, 21478, 24698, 35416, 42956, 49396, 85912, 98792, 204041, 234631, 408082, 469262, 569167, 816164, 938524, 1138334, 1632328, 1877048, 2276668, 2502187, 4553336, 5004374, 10008748, 10814173, 20017496, 21628346, 43256692, 47541553, 86513384, 95083106, 132615911, 190166212, 265231822, 380332424, 530463644, 1060927288, 2519702309, 5039404618, 10078809236, 20157618472]

約数ペア:

[(1, 20157618472), (2, 10078809236), (4, 5039404618), (8, 2519702309), (19, 1060927288), (38, 530463644), (53, 380332424), (76, 265231822), (106, 190166212), (152, 132615911), (212, 95083106), (233, 86513384), (424, 47541553), (466, 43256692), (932, 21628346), (1007, 20017496), (1864, 10814173), (2014, 10008748), (4028, 5004374), (4427, 4553336), (8056, 2502187), (8854, 2276668), (10739, 1877048), (12349, 1632328), (17708, 1138334), (21478, 938524), (24698, 816164), (35416, 569167), (42956, 469262), (49396, 408082), (85912, 234631), (98792, 204041)]