20138471218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{30169}}^1$

素因数の和:30894

約数の個数: 32

約数和(自身を含む): 33137521200

約数和(自身を除く): 12999049982

約数列:

[1, 2, 17, 29, 34, 58, 493, 677, 986, 1354, 11509, 19633, 23018, 30169, 39266, 60338, 333761, 512873, 667522, 874901, 1025746, 1749802, 14873317, 20424413, 29746634, 40848826, 347215021, 592307977, 694430042, 1184615954, 10069235609, 20138471218]

約数ペア:

[(1, 20138471218), (2, 10069235609), (17, 1184615954), (29, 694430042), (34, 592307977), (58, 347215021), (493, 40848826), (677, 29746634), (986, 20424413), (1354, 14873317), (11509, 1749802), (19633, 1025746), (23018, 874901), (30169, 667522), (39266, 512873), (60338, 333761)]