20290182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 46891008

約数和(自身を除く): 26600826

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 47, 62, 66, 93, 94, 141, 186, 211, 282, 341, 422, 517, 633, 682, 1023, 1034, 1266, 1457, 1551, 2046, 2321, 2914, 3102, 4371, 4642, 6541, 6963, 8742, 9917, 13082, 13926, 16027, 19623, 19834, 29751, 32054, 39246, 48081, 59502, 71951, 96162, 109087, 143902, 215853, 218174, 307427, 327261, 431706, 614854, 654522, 922281, 1844562, 3381697, 6763394, 10145091, 20290182]

約数ペア:

[(1, 20290182), (2, 10145091), (3, 6763394), (6, 3381697), (11, 1844562), (22, 922281), (31, 654522), (33, 614854), (47, 431706), (62, 327261), (66, 307427), (93, 218174), (94, 215853), (141, 143902), (186, 109087), (211, 96162), (282, 71951), (341, 59502), (422, 48081), (517, 39246), (633, 32054), (682, 29751), (1023, 19834), (1034, 19623), (1266, 16027), (1457, 13926), (1551, 13082), (2046, 9917), (2321, 8742), (2914, 6963), (3102, 6541), (4371, 4642)]