20186145986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1\times {\mathrm{2861}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 31071154176

約数和(自身を除く): 10885008190

約数列:

[1, 2, 61, 122, 151, 302, 383, 766, 2861, 5722, 9211, 18422, 23363, 46726, 57833, 115666, 174521, 349042, 432011, 864022, 1095763, 2191526, 3527813, 7055626, 26352671, 52705342, 66841543, 133683086, 165460213, 330920426, 10093072993, 20186145986]

約数ペア:

[(1, 20186145986), (2, 10093072993), (61, 330920426), (122, 165460213), (151, 133683086), (302, 66841543), (383, 52705342), (766, 26352671), (2861, 7055626), (5722, 3527813), (9211, 2191526), (18422, 1095763), (23363, 864022), (46726, 432011), (57833, 349042), (115666, 174521)]