20536435948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2537869}}^1$

素因数の和:2537914

約数の個数: 36

約数和(自身を含む): 43631061040

約数和(自身を除く): 23094625092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 2537869, 5075738, 10151476, 17765083, 35530166, 43143773, 71060332, 86287546, 172575092, 302006411, 604012822, 733444141, 1208025644, 1466888282, 2933776564, 5134108987, 10268217974, 20536435948]

約数ペア:

[(1, 20536435948), (2, 10268217974), (4, 5134108987), (7, 2933776564), (14, 1466888282), (17, 1208025644), (28, 733444141), (34, 604012822), (68, 302006411), (119, 172575092), (238, 86287546), (289, 71060332), (476, 43143773), (578, 35530166), (1156, 17765083), (2023, 10151476), (4046, 5075738), (8092, 2537869)]