20956200325

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{1103}}^1\times {\mathrm{8539}}^1$

素因数の和:9741

約数の個数: 24

約数和(自身を含む): 26304566400

約数和(自身を除く): 5348366075

約数列:

[1, 5, 25, 89, 445, 1103, 2225, 5515, 8539, 27575, 42695, 98167, 213475, 490835, 759971, 2454175, 3799855, 9418517, 18999275, 47092585, 235462925, 838248013, 4191240065, 20956200325]

約数ペア:

[(1, 20956200325), (5, 4191240065), (25, 838248013), (89, 235462925), (445, 47092585), (1103, 18999275), (2225, 9418517), (5515, 3799855), (8539, 2454175), (27575, 759971), (42695, 490835), (98167, 213475)]