20934046

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 37091520

約数和(自身を除く): 16157474

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 317, 371, 623, 634, 742, 1246, 2219, 4438, 4717, 9434, 16801, 28213, 33019, 33602, 56426, 66038, 117607, 197491, 235214, 394982, 1495289, 2990578, 10467023, 20934046]

約数ペア:

[(1, 20934046), (2, 10467023), (7, 2990578), (14, 1495289), (53, 394982), (89, 235214), (106, 197491), (178, 117607), (317, 66038), (371, 56426), (623, 33602), (634, 33019), (742, 28213), (1246, 16801), (2219, 9434), (4438, 4717)]