20189749678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3019}}^1\times {\mathrm{28099}}^1$

素因数の和:31144

約数の個数: 32

約数和(自身を含む): 36660384000

約数和(自身を除く): 16470634322

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 3019, 6038, 21133, 28099, 42266, 51323, 56198, 102646, 196693, 359261, 393386, 477683, 718522, 955366, 3343781, 6687562, 84830881, 169661762, 593816167, 1187632334, 1442124977, 2884249954, 10094874839, 20189749678]

約数ペア:

[(1, 20189749678), (2, 10094874839), (7, 2884249954), (14, 1442124977), (17, 1187632334), (34, 593816167), (119, 169661762), (238, 84830881), (3019, 6687562), (6038, 3343781), (21133, 955366), (28099, 718522), (42266, 477683), (51323, 393386), (56198, 359261), (102646, 196693)]