20286396

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14449}}^1$

素因数の和:14475

約数の個数: 48

約数和(自身を含む): 56644000

約数和(自身を除く): 36357604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14449, 28898, 43347, 57796, 86694, 130041, 173388, 187837, 260082, 375674, 390123, 520164, 563511, 751348, 780246, 1127022, 1560492, 1690533, 2254044, 3381066, 5071599, 6762132, 10143198, 20286396]

約数ペア:

[(1, 20286396), (2, 10143198), (3, 6762132), (4, 5071599), (6, 3381066), (9, 2254044), (12, 1690533), (13, 1560492), (18, 1127022), (26, 780246), (27, 751348), (36, 563511), (39, 520164), (52, 390123), (54, 375674), (78, 260082), (108, 187837), (117, 173388), (156, 130041), (234, 86694), (351, 57796), (468, 43347), (702, 28898), (1404, 14449)]