20173621376

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{943751}}^1$

素因数の和:943932

約数の個数: 32

約数和(自身を含む): 40430335680

約数和(自身を除く): 20256714304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1336, 2672, 5344, 10688, 21376, 943751, 1887502, 3775004, 7550008, 15100016, 30200032, 60400064, 120800128, 157606417, 315212834, 630425668, 1260851336, 2521702672, 5043405344, 10086810688, 20173621376]

約数ペア:

[(1, 20173621376), (2, 10086810688), (4, 5043405344), (8, 2521702672), (16, 1260851336), (32, 630425668), (64, 315212834), (128, 157606417), (167, 120800128), (334, 60400064), (668, 30200032), (1336, 15100016), (2672, 7550008), (5344, 3775004), (10688, 1887502), (21376, 943751)]