20166403472

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{1483}}^1\times {\mathrm{3307}}^1$

素因数の和:5055

約数の個数: 40

約数和(自身を含む): 39262757856

約数和(自身を除く): 19096354384

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 1483, 2056, 2966, 3307, 4112, 5932, 6614, 11864, 13228, 23728, 26456, 52912, 381131, 762262, 849899, 1524524, 1699798, 3049048, 3399596, 4904281, 6098096, 6799192, 9808562, 13598384, 19617124, 39234248, 78468496, 1260400217, 2520800434, 5041600868, 10083201736, 20166403472]

約数ペア:

[(1, 20166403472), (2, 10083201736), (4, 5041600868), (8, 2520800434), (16, 1260400217), (257, 78468496), (514, 39234248), (1028, 19617124), (1483, 13598384), (2056, 9808562), (2966, 6799192), (3307, 6098096), (4112, 4904281), (5932, 3399596), (6614, 3049048), (11864, 1699798), (13228, 1524524), (23728, 849899), (26456, 762262), (52912, 381131)]