20138757974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1\times {\mathrm{14939}}^1$

素因数の和:16268

約数の個数: 32

約数和(自身を含む): 33044889600

約数和(自身を除く): 12906131626

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 1279, 2558, 14939, 21743, 29878, 39649, 43486, 79298, 253963, 463109, 507926, 674033, 926218, 1348066, 7872853, 15745706, 19106981, 38213962, 324818677, 592316411, 649637354, 1184632822, 10069378987, 20138757974]

約数ペア:

[(1, 20138757974), (2, 10069378987), (17, 1184632822), (31, 649637354), (34, 592316411), (62, 324818677), (527, 38213962), (1054, 19106981), (1279, 15745706), (2558, 7872853), (14939, 1348066), (21743, 926218), (29878, 674033), (39649, 507926), (43486, 463109), (79298, 253963)]