22017190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 42910560

約数和(自身を除く): 20893370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 659, 1285, 1318, 2570, 3295, 3341, 6590, 6682, 8567, 16705, 17134, 33410, 42835, 85670, 169363, 338726, 846815, 1693630, 2201719, 4403438, 11008595, 22017190]

約数ペア:

[(1, 22017190), (2, 11008595), (5, 4403438), (10, 2201719), (13, 1693630), (26, 846815), (65, 338726), (130, 169363), (257, 85670), (514, 42835), (659, 33410), (1285, 17134), (1318, 16705), (2570, 8567), (3295, 6682), (3341, 6590)]