20174491664

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{1759}}^1\times {\mathrm{2551}}^1$

素因数の和:4599

約数の個数: 40

約数和(自身を含む): 39264867840

約数和(自身を除く): 19090376176

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 1759, 2248, 2551, 3518, 4496, 5102, 7036, 10204, 14072, 20408, 28144, 40816, 494279, 716831, 988558, 1433662, 1977116, 2867324, 3954232, 4487209, 5734648, 7908464, 8974418, 11469296, 17948836, 35897672, 71795344, 1260905729, 2521811458, 5043622916, 10087245832, 20174491664]

約数ペア:

[(1, 20174491664), (2, 10087245832), (4, 5043622916), (8, 2521811458), (16, 1260905729), (281, 71795344), (562, 35897672), (1124, 17948836), (1759, 11469296), (2248, 8974418), (2551, 7908464), (3518, 5734648), (4496, 4487209), (5102, 3954232), (7036, 2867324), (10204, 1977116), (14072, 1433662), (20408, 988558), (28144, 716831), (40816, 494279)]