20248095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 17261025

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2441, 2765, 7323, 8295, 12205, 17087, 36615, 51261, 85435, 192839, 256305, 578517, 964195, 1349873, 2892585, 4049619, 6749365, 20248095]

約数ペア:

[(1, 20248095), (3, 6749365), (5, 4049619), (7, 2892585), (15, 1349873), (21, 964195), (35, 578517), (79, 256305), (105, 192839), (237, 85435), (395, 51261), (553, 36615), (1185, 17087), (1659, 12205), (2441, 8295), (2765, 7323)]