20090963605

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{8969}}^1$

素因数の和:9213

約数の個数: 32

約数和(自身を含む): 25110259200

約数和(自身を除く): 5019295595

約数列:

[1, 5, 53, 79, 107, 265, 395, 535, 4187, 5671, 8453, 8969, 20935, 28355, 42265, 44845, 448009, 475357, 708551, 959683, 2240045, 2376785, 3542755, 4798415, 37553203, 50863199, 75814957, 187766015, 254315995, 379074785, 4018192721, 20090963605]

約数ペア:

[(1, 20090963605), (5, 4018192721), (53, 379074785), (79, 254315995), (107, 187766015), (265, 75814957), (395, 50863199), (535, 37553203), (4187, 4798415), (5671, 3542755), (8453, 2376785), (8969, 2240045), (20935, 959683), (28355, 708551), (42265, 475357), (44845, 448009)]