20084156930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64787603}}^1$

素因数の和:64787641

約数の個数: 16

約数和(自身を含む): 37317659904

約数和(自身を除く): 17233502974

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 64787603, 129575206, 323938015, 647876030, 2008415693, 4016831386, 10042078465, 20084156930]

約数ペア:

[(1, 20084156930), (2, 10042078465), (5, 4016831386), (10, 2008415693), (31, 647876030), (62, 323938015), (155, 129575206), (310, 64787603)]