20106910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 38391552

約数和(自身を除く): 18284642

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 1753, 2294, 3506, 5735, 8765, 11470, 17530, 54343, 64861, 108686, 129722, 271715, 324305, 543430, 648610, 2010691, 4021382, 10053455, 20106910]

約数ペア:

[(1, 20106910), (2, 10053455), (5, 4021382), (10, 2010691), (31, 648610), (37, 543430), (62, 324305), (74, 271715), (155, 129722), (185, 108686), (310, 64861), (370, 54343), (1147, 17530), (1753, 11470), (2294, 8765), (3506, 5735)]