20921110972076

素因数分解:

$2^2\times 7^1\times {\mathrm{12713}}^1\times {\mathrm{58773109}}^1$

素因数の和:58785833

約数の個数: 24

約数和(自身を含む): 41845513950240

約数和(自身を除く): 20924402978164

約数列:

[1, 2, 4, 7, 14, 28, 12713, 25426, 50852, 88991, 177982, 355964, 58773109, 117546218, 235092436, 411411763, 822823526, 1645647052, 747182534717, 1494365069434, 2988730138868, 5230277743019, 10460555486038, 20921110972076]

約数ペア:

[(1, 20921110972076), (2, 10460555486038), (4, 5230277743019), (7, 2988730138868), (14, 1494365069434), (28, 747182534717), (12713, 1645647052), (25426, 822823526), (50852, 411411763), (88991, 235092436), (177982, 117546218), (355964, 58773109)]