20636434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 38658816

約数和(自身を除く): 18022382

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1597, 1846, 3194, 6461, 11179, 12922, 20761, 22358, 41522, 113387, 145327, 226774, 290654, 793709, 1474031, 1587418, 2948062, 10318217, 20636434]

約数ペア:

[(1, 20636434), (2, 10318217), (7, 2948062), (13, 1587418), (14, 1474031), (26, 793709), (71, 290654), (91, 226774), (142, 145327), (182, 113387), (497, 41522), (923, 22358), (994, 20761), (1597, 12922), (1846, 11179), (3194, 6461)]