20095783045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1\times {\mathrm{7019}}^1$

素因数の和:9645

約数の個数: 32

約数和(自身を含む): 27512110080

約数和(自身を除く): 7416327035

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2591, 7019, 12955, 33683, 35095, 44047, 91247, 119323, 168415, 220235, 456235, 572611, 596615, 1551199, 2863055, 7755995, 18186229, 90931145, 236420977, 309165893, 1182104885, 1545829465, 4019156609, 20095783045]

約数ペア:

[(1, 20095783045), (5, 4019156609), (13, 1545829465), (17, 1182104885), (65, 309165893), (85, 236420977), (221, 90931145), (1105, 18186229), (2591, 7755995), (7019, 2863055), (12955, 1551199), (33683, 596615), (35095, 572611), (44047, 456235), (91247, 220235), (119323, 168415)]