20145038405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{39023}}^1$

素因数の和:39185

約数の個数: 24

約数和(自身を含む): 25607860992

約数和(自身を除く): 5462822587

約数列:

[1, 5, 23, 67, 115, 335, 1541, 4489, 7705, 22445, 39023, 103247, 195115, 516235, 897529, 2614541, 4487645, 13072705, 60134443, 175174247, 300672215, 875871235, 4029007681, 20145038405]

約数ペア:

[(1, 20145038405), (5, 4029007681), (23, 875871235), (67, 300672215), (115, 175174247), (335, 60134443), (1541, 13072705), (4489, 4487645), (7705, 2614541), (22445, 897529), (39023, 516235), (103247, 195115)]