20913365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{659}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 27466560

約数和(自身を除く): 6553195

約数列:

[1, 5, 11, 55, 577, 659, 2885, 3295, 6347, 7249, 31735, 36245, 380243, 1901215, 4182673, 20913365]

約数ペア:

[(1, 20913365), (5, 4182673), (11, 1901215), (55, 380243), (577, 36245), (659, 31735), (2885, 7249), (3295, 6347)]