20354656894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1\times {\mathrm{2713}}^1$

素因数の和:3485

約数の個数: 64

約数和(自身を含む): 36904754880

約数和(自身を除く): 16550097986

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 709, 814, 962, 1418, 2713, 5291, 5426, 7799, 9217, 10582, 15598, 18434, 26233, 29843, 35269, 52466, 59686, 70538, 100381, 101387, 200762, 202774, 288563, 341029, 387959, 577126, 682058, 775918, 1104191, 1304953, 1923517, 2208382, 2609906, 3751319, 3847034, 7502638, 14354483, 21158687, 25005721, 28708966, 42317374, 50011442, 71170129, 142340258, 275062931, 550125862, 782871419, 925211677, 1565742838, 1850423354, 10177328447, 20354656894]

約数ペア:

[(1, 20354656894), (2, 10177328447), (11, 1850423354), (13, 1565742838), (22, 925211677), (26, 782871419), (37, 550125862), (74, 275062931), (143, 142340258), (286, 71170129), (407, 50011442), (481, 42317374), (709, 28708966), (814, 25005721), (962, 21158687), (1418, 14354483), (2713, 7502638), (5291, 3847034), (5426, 3751319), (7799, 2609906), (9217, 2208382), (10582, 1923517), (15598, 1304953), (18434, 1104191), (26233, 775918), (29843, 682058), (35269, 577126), (52466, 387959), (59686, 341029), (70538, 288563), (100381, 202774), (101387, 200762)]