20132563494

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{1607}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 41701588992

約数和(自身を除く): 21569025498

約数列:

[1, 2, 3, 6, 41, 82, 123, 127, 246, 254, 381, 401, 762, 802, 1203, 1607, 2406, 3214, 4821, 5207, 9642, 10414, 15621, 16441, 31242, 32882, 49323, 50927, 65887, 98646, 101854, 131774, 152781, 197661, 204089, 305562, 395322, 408178, 612267, 644407, 1224534, 1288814, 1933221, 2088007, 3866442, 4176014, 6264021, 8367649, 12528042, 16735298, 25102947, 26420687, 50205894, 52841374, 79262061, 81839689, 158524122, 163679378, 245519067, 491038134, 3355427249, 6710854498, 10066281747, 20132563494]

約数ペア:

[(1, 20132563494), (2, 10066281747), (3, 6710854498), (6, 3355427249), (41, 491038134), (82, 245519067), (123, 163679378), (127, 158524122), (246, 81839689), (254, 79262061), (381, 52841374), (401, 50205894), (762, 26420687), (802, 25102947), (1203, 16735298), (1607, 12528042), (2406, 8367649), (3214, 6264021), (4821, 4176014), (5207, 3866442), (9642, 2088007), (10414, 1933221), (15621, 1288814), (16441, 1224534), (31242, 644407), (32882, 612267), (49323, 408178), (50927, 395322), (65887, 305562), (98646, 204089), (101854, 197661), (131774, 152781)]