20145483435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2491711}}^1$

素因数の和:2491744

約数の個数: 48

約数和(自身を含む): 40903944192

約数和(自身を除く): 20758460757

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 2491711, 7475133, 12458555, 17441977, 27408821, 37375665, 52325931, 82226463, 87209885, 122093839, 137044105, 191861747, 261629655, 366281517, 411132315, 575585241, 610469195, 959308735, 1343032229, 1831407585, 2877926205, 4029096687, 6715161145, 20145483435]

約数ペア:

[(1, 20145483435), (3, 6715161145), (5, 4029096687), (7, 2877926205), (11, 1831407585), (15, 1343032229), (21, 959308735), (33, 610469195), (35, 575585241), (49, 411132315), (55, 366281517), (77, 261629655), (105, 191861747), (147, 137044105), (165, 122093839), (231, 87209885), (245, 82226463), (385, 52325931), (539, 37375665), (735, 27408821), (1155, 17441977), (1617, 12458555), (2695, 7475133), (8085, 2491711)]