20120149509

素因数分解:

$3^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1\times {\mathrm{68371}}^1$

素因数の和:69028

約数の個数: 16

約数和(自身を含む): 27006393024

約数和(自身を除く): 6886243515

約数列:

[1, 3, 233, 421, 699, 1263, 68371, 98093, 205113, 294279, 15930443, 28784191, 47791329, 86352573, 6706716503, 20120149509]

約数ペア:

[(1, 20120149509), (3, 6706716503), (233, 86352573), (421, 47791329), (699, 28784191), (1263, 15930443), (68371, 294279), (98093, 205113)]