20871036204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{293149}}^1$

素因数の和:293522

約数の個数: 48

約数和(自身を含む): 51711660000

約数和(自身を除く): 30840623796

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 349, 698, 1047, 1396, 2094, 4188, 5933, 11866, 17799, 23732, 35598, 71196, 293149, 586298, 879447, 1172596, 1758894, 3517788, 4983533, 9967066, 14950599, 19934132, 29901198, 59802396, 102309001, 204618002, 306927003, 409236004, 613854006, 1227708012, 1739253017, 3478506034, 5217759051, 6957012068, 10435518102, 20871036204]

約数ペア:

[(1, 20871036204), (2, 10435518102), (3, 6957012068), (4, 5217759051), (6, 3478506034), (12, 1739253017), (17, 1227708012), (34, 613854006), (51, 409236004), (68, 306927003), (102, 204618002), (204, 102309001), (349, 59802396), (698, 29901198), (1047, 19934132), (1396, 14950599), (2094, 9967066), (4188, 4983533), (5933, 3517788), (11866, 1758894), (17799, 1172596), (23732, 879447), (35598, 586298), (71196, 293149)]