20217202396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1\times {\mathrm{1229}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 37459699200

約数和(自身を除く): 17242496804

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 823, 1052, 1229, 1646, 2458, 3292, 4916, 4997, 9994, 15637, 19988, 23351, 31274, 46702, 62548, 93404, 216449, 323227, 432898, 646454, 865796, 1011467, 1292908, 2022934, 4045868, 4112531, 6141313, 8225062, 12282626, 16450124, 19217873, 24565252, 38435746, 76871492, 266015821, 532031642, 1064063284, 5054300599, 10108601198, 20217202396]

約数ペア:

[(1, 20217202396), (2, 10108601198), (4, 5054300599), (19, 1064063284), (38, 532031642), (76, 266015821), (263, 76871492), (526, 38435746), (823, 24565252), (1052, 19217873), (1229, 16450124), (1646, 12282626), (2458, 8225062), (3292, 6141313), (4916, 4112531), (4997, 4045868), (9994, 2022934), (15637, 1292908), (19988, 1011467), (23351, 865796), (31274, 646454), (46702, 432898), (62548, 323227), (93404, 216449)]