20081319828

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{1439}}^1$

素因数の和:1829

約数の個数: 96

約数和(自身を含む): 48538828800

約数和(自身を除く): 28457508972

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 109, 141, 188, 218, 227, 282, 327, 436, 454, 564, 654, 681, 908, 1308, 1362, 1439, 2724, 2878, 4317, 5123, 5756, 8634, 10246, 10669, 15369, 17268, 20492, 21338, 24743, 30738, 32007, 42676, 49486, 61476, 64014, 67633, 74229, 98972, 128028, 135266, 148458, 156851, 202899, 270532, 296916, 313702, 326653, 405798, 470553, 627404, 653306, 811596, 941106, 979959, 1162921, 1306612, 1882212, 1959918, 2325842, 3488763, 3919836, 4651684, 6977526, 7371997, 13955052, 14743994, 15352691, 22115991, 29487988, 30705382, 35605177, 44231982, 46058073, 61410764, 71210354, 88463964, 92116146, 106815531, 142420708, 184232292, 213631062, 427262124, 1673443319, 3346886638, 5020329957, 6693773276, 10040659914, 20081319828]

約数ペア:

[(1, 20081319828), (2, 10040659914), (3, 6693773276), (4, 5020329957), (6, 3346886638), (12, 1673443319), (47, 427262124), (94, 213631062), (109, 184232292), (141, 142420708), (188, 106815531), (218, 92116146), (227, 88463964), (282, 71210354), (327, 61410764), (436, 46058073), (454, 44231982), (564, 35605177), (654, 30705382), (681, 29487988), (908, 22115991), (1308, 15352691), (1362, 14743994), (1439, 13955052), (2724, 7371997), (2878, 6977526), (4317, 4651684), (5123, 3919836), (5756, 3488763), (8634, 2325842), (10246, 1959918), (10669, 1882212), (15369, 1306612), (17268, 1162921), (20492, 979959), (21338, 941106), (24743, 811596), (30738, 653306), (32007, 627404), (42676, 470553), (49486, 405798), (61476, 326653), (64014, 313702), (67633, 296916), (74229, 270532), (98972, 202899), (128028, 156851), (135266, 148458)]