20167513336

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{490169}}^1$

素因数の和:490351

約数の個数: 32

約数和(自身を含む): 39115566000

約数和(自身を除く): 18948052664

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 1112, 5143, 10286, 20572, 41144, 490169, 980338, 1960676, 3921352, 18136253, 36272506, 68133491, 72545012, 136266982, 145090024, 272533964, 545067928, 2520939167, 5041878334, 10083756668, 20167513336]

約数ペア:

[(1, 20167513336), (2, 10083756668), (4, 5041878334), (8, 2520939167), (37, 545067928), (74, 272533964), (139, 145090024), (148, 136266982), (278, 72545012), (296, 68133491), (556, 36272506), (1112, 18136253), (5143, 3921352), (10286, 1960676), (20572, 980338), (41144, 490169)]