20163722470

素因数分解:

$2^1\times 5^1\times {\mathrm{72461}}^1\times {\mathrm{27827}}^1$

素因数の和:100295

約数の個数: 16

約数和(自身を含む): 36296505648

約数和(自身を除く): 16132783178

約数列:

[1, 2, 5, 10, 27827, 55654, 72461, 139135, 144922, 278270, 362305, 724610, 2016372247, 4032744494, 10081861235, 20163722470]

約数ペア:

[(1, 20163722470), (2, 10081861235), (5, 4032744494), (10, 2016372247), (27827, 724610), (55654, 362305), (72461, 278270), (139135, 144922)]