20038961285

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1\times {\mathrm{17123}}^1$

素因数の和:18317

約数の個数: 32

約数和(自身を含む): 28455978240

約数和(自身を除く): 8417016955

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1153, 5765, 8071, 17123, 33437, 40355, 85615, 119861, 167185, 234059, 496567, 599305, 1170295, 2482835, 3475969, 17379845, 19742819, 98714095, 138199733, 572541751, 690998665, 2862708755, 4007792257, 20038961285]

約数ペア:

[(1, 20038961285), (5, 4007792257), (7, 2862708755), (29, 690998665), (35, 572541751), (145, 138199733), (203, 98714095), (1015, 19742819), (1153, 17379845), (5765, 3475969), (8071, 2482835), (17123, 1170295), (33437, 599305), (40355, 496567), (85615, 234059), (119861, 167185)]