20769931408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{234191}}^1$

素因数の和:234463

約数の個数: 40

約数和(自身を含む): 42165801216

約数和(自身を除く): 21395869808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 241, 368, 482, 964, 1928, 3856, 5543, 11086, 22172, 44344, 88688, 234191, 468382, 936764, 1873528, 3747056, 5386393, 10772786, 21545572, 43091144, 56440031, 86182288, 112880062, 225760124, 451520248, 903040496, 1298120713, 2596241426, 5192482852, 10384965704, 20769931408]

約数ペア:

[(1, 20769931408), (2, 10384965704), (4, 5192482852), (8, 2596241426), (16, 1298120713), (23, 903040496), (46, 451520248), (92, 225760124), (184, 112880062), (241, 86182288), (368, 56440031), (482, 43091144), (964, 21545572), (1928, 10772786), (3856, 5386393), (5543, 3747056), (11086, 1873528), (22172, 936764), (44344, 468382), (88688, 234191)]