20417370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9323}}^1$

素因数の和:9406

約数の個数: 32

約数和(自身を含む): 49678272

約数和(自身を除く): 29260902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9323, 18646, 27969, 46615, 55938, 93230, 139845, 279690, 680579, 1361158, 2041737, 3402895, 4083474, 6805790, 10208685, 20417370]

約数ペア:

[(1, 20417370), (2, 10208685), (3, 6805790), (5, 4083474), (6, 3402895), (10, 2041737), (15, 1361158), (30, 680579), (73, 279690), (146, 139845), (219, 93230), (365, 55938), (438, 46615), (730, 27969), (1095, 18646), (2190, 9323)]