20122030642

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38845619}}^1$

素因数の和:38845665

約数の個数: 16

約数和(自身を含む): 35427205440

約数和(自身を除く): 15305174798

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38845619, 77691238, 271919333, 543838666, 1437287903, 2874575806, 10061015321, 20122030642]

約数ペア:

[(1, 20122030642), (2, 10061015321), (7, 2874575806), (14, 1437287903), (37, 543838666), (74, 271919333), (259, 77691238), (518, 38845619)]