20177146472

素因数分解:

$2^3\times 7^1\times {\mathrm{2333}}^1\times {\mathrm{154439}}^1$

素因数の和:156785

約数の個数: 32

約数和(自身を含む): 43255555200

約数和(自身を除く): 23078408728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2333, 4666, 9332, 16331, 18664, 32662, 65324, 130648, 154439, 308878, 617756, 1081073, 1235512, 2162146, 4324292, 8648584, 360306187, 720612374, 1441224748, 2522143309, 2882449496, 5044286618, 10088573236, 20177146472]

約数ペア:

[(1, 20177146472), (2, 10088573236), (4, 5044286618), (7, 2882449496), (8, 2522143309), (14, 1441224748), (28, 720612374), (56, 360306187), (2333, 8648584), (4666, 4324292), (9332, 2162146), (16331, 1235512), (18664, 1081073), (32662, 617756), (65324, 308878), (130648, 154439)]