20120402716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7155193}}^1$

素因数の和:7155253

約数の個数: 24

約数和(自身を含む): 38065632080

約数和(自身を除く): 17945229364

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7155193, 14310386, 28620772, 135948667, 264742141, 271897334, 529484282, 543794668, 1058968564, 5030100679, 10060201358, 20120402716]

約数ペア:

[(1, 20120402716), (2, 10060201358), (4, 5030100679), (19, 1058968564), (37, 543794668), (38, 529484282), (74, 271897334), (76, 264742141), (148, 135948667), (703, 28620772), (1406, 14310386), (2812, 7155193)]