20129890233

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1\times {\mathrm{4603}}^1$

素因数の和:5749

約数の個数: 32

約数和(自身を含む): 28672975360

約数和(自身を除く): 8543085127

約数列:

[1, 3, 19, 57, 73, 219, 1051, 1387, 3153, 4161, 4603, 13809, 19969, 59907, 76723, 87457, 230169, 262371, 336019, 1008057, 1457737, 4373211, 4837753, 6384361, 14513259, 19153083, 91917307, 275751921, 353155969, 1059467907, 6709963411, 20129890233]

約数ペア:

[(1, 20129890233), (3, 6709963411), (19, 1059467907), (57, 353155969), (73, 275751921), (219, 91917307), (1051, 19153083), (1387, 14513259), (3153, 6384361), (4161, 4837753), (4603, 4373211), (13809, 1457737), (19969, 1008057), (59907, 336019), (76723, 262371), (87457, 230169)]