20196729498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{17863}}^1$

素因数の和:18379

約数の個数: 64

約数和(自身を含む): 45356838912

約数和(自身を除く): 25160109414

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 463, 814, 926, 1221, 1389, 2442, 2778, 5093, 10186, 15279, 17131, 17863, 30558, 34262, 35726, 51393, 53589, 102786, 107178, 188441, 196493, 376882, 392986, 565323, 589479, 660931, 1130646, 1178958, 1321862, 1982793, 3965586, 7270241, 8270569, 14540482, 16541138, 21810723, 24811707, 43621446, 49623414, 90976259, 181952518, 272928777, 306011053, 545857554, 612022106, 918033159, 1836066318, 3366121583, 6732243166, 10098364749, 20196729498]

約数ペア:

[(1, 20196729498), (2, 10098364749), (3, 6732243166), (6, 3366121583), (11, 1836066318), (22, 918033159), (33, 612022106), (37, 545857554), (66, 306011053), (74, 272928777), (111, 181952518), (222, 90976259), (407, 49623414), (463, 43621446), (814, 24811707), (926, 21810723), (1221, 16541138), (1389, 14540482), (2442, 8270569), (2778, 7270241), (5093, 3965586), (10186, 1982793), (15279, 1321862), (17131, 1178958), (17863, 1130646), (30558, 660931), (34262, 589479), (35726, 565323), (51393, 392986), (53589, 376882), (102786, 196493), (107178, 188441)]