20144205910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{978349}}^1$

素因数の和:978456

約数の個数: 32

約数和(自身を含む): 38038248000

約数和(自身を除く): 17894042090

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 10295, 20590, 978349, 1956698, 4891745, 9783490, 28372121, 56744242, 69462779, 138925558, 141860605, 283721210, 347313895, 694627790, 2014420591, 4028841182, 10072102955, 20144205910]

約数ペア:

[(1, 20144205910), (2, 10072102955), (5, 4028841182), (10, 2014420591), (29, 694627790), (58, 347313895), (71, 283721210), (142, 141860605), (145, 138925558), (290, 69462779), (355, 56744242), (710, 28372121), (2059, 9783490), (4118, 4891745), (10295, 1956698), (20590, 978349)]