20199559324

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1\times {\mathrm{26407}}^1$

素因数の和:28042

約数の個数: 48

約数和(自身を含む): 42803776512

約数和(自身を除く): 22604217188

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1607, 3214, 6428, 11249, 22498, 26407, 27319, 44996, 52814, 54638, 105628, 109276, 184849, 191233, 369698, 382466, 448919, 739396, 764932, 897838, 1795676, 3142433, 6284866, 12569732, 42436049, 84872098, 169744196, 297052343, 594104686, 721412833, 1188209372, 1442825666, 2885651332, 5049889831, 10099779662, 20199559324]

約数ペア:

[(1, 20199559324), (2, 10099779662), (4, 5049889831), (7, 2885651332), (14, 1442825666), (17, 1188209372), (28, 721412833), (34, 594104686), (68, 297052343), (119, 169744196), (238, 84872098), (476, 42436049), (1607, 12569732), (3214, 6284866), (6428, 3142433), (11249, 1795676), (22498, 897838), (26407, 764932), (27319, 739396), (44996, 448919), (52814, 382466), (54638, 369698), (105628, 191233), (109276, 184849)]