20170189435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{12889}}^1$

素因数の和:13711

約数の個数: 32

約数和(自身を含む): 27155620800

約数和(自身を除く): 6985431365

約数列:

[1, 5, 11, 37, 55, 185, 407, 769, 2035, 3845, 8459, 12889, 28453, 42295, 64445, 141779, 142265, 312983, 476893, 708895, 1564915, 2384465, 5245823, 9911641, 26229115, 49558205, 109028051, 366730717, 545140255, 1833653585, 4034037887, 20170189435]

約数ペア:

[(1, 20170189435), (5, 4034037887), (11, 1833653585), (37, 545140255), (55, 366730717), (185, 109028051), (407, 49558205), (769, 26229115), (2035, 9911641), (3845, 5245823), (8459, 2384465), (12889, 1564915), (28453, 708895), (42295, 476893), (64445, 312983), (141779, 142265)]