20007645236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{55213}}^1$

素因数の和:55380

約数の個数: 36

約数和(自身を含む): 37588476492

約数和(自身を除く): 17580831256

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 5329, 10658, 21316, 55213, 90593, 110426, 181186, 220852, 362372, 938621, 1877242, 3754484, 4030549, 8061098, 16122196, 68519333, 137038666, 274077332, 294230077, 588460154, 1176920308, 5001911309, 10003822618, 20007645236]

約数ペア:

[(1, 20007645236), (2, 10003822618), (4, 5001911309), (17, 1176920308), (34, 588460154), (68, 294230077), (73, 274077332), (146, 137038666), (292, 68519333), (1241, 16122196), (2482, 8061098), (4964, 4030549), (5329, 3754484), (10658, 1877242), (21316, 938621), (55213, 362372), (90593, 220852), (110426, 181186)]