20173593870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1636139}}^1$

素因数の和:1636289

約数の個数: 48

約数和(自身を含む): 52834232880

約数和(自身を除く): 32660639010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 12330, 1636139, 3272278, 4908417, 8180695, 9816834, 14725251, 16361390, 24542085, 29450502, 49084170, 73626255, 147252510, 224151043, 448302086, 672453129, 1120755215, 1344906258, 2017359387, 2241510430, 3362265645, 4034718774, 6724531290, 10086796935, 20173593870]

約数ペア:

[(1, 20173593870), (2, 10086796935), (3, 6724531290), (5, 4034718774), (6, 3362265645), (9, 2241510430), (10, 2017359387), (15, 1344906258), (18, 1120755215), (30, 672453129), (45, 448302086), (90, 224151043), (137, 147252510), (274, 73626255), (411, 49084170), (685, 29450502), (822, 24542085), (1233, 16361390), (1370, 14725251), (2055, 9816834), (2466, 8180695), (4110, 4908417), (6165, 3272278), (12330, 1636139)]