20182206492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{199721}}^1$

素因数の和:200139

約数の個数: 72

約数和(自身を含む): 58449841632

約数和(自身を除く): 38267635140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 401, 802, 1203, 1604, 2406, 2807, 3609, 4812, 5614, 7218, 8421, 11228, 14436, 16842, 25263, 33684, 50526, 101052, 199721, 399442, 599163, 798884, 1198326, 1398047, 1797489, 2396652, 2796094, 3594978, 4194141, 5592188, 7189956, 8388282, 12582423, 16776564, 25164846, 50329692, 80088121, 160176242, 240264363, 320352484, 480528726, 560616847, 720793089, 961057452, 1121233694, 1441586178, 1681850541, 2242467388, 2883172356, 3363701082, 5045551623, 6727402164, 10091103246, 20182206492]

約数ペア:

[(1, 20182206492), (2, 10091103246), (3, 6727402164), (4, 5045551623), (6, 3363701082), (7, 2883172356), (9, 2242467388), (12, 1681850541), (14, 1441586178), (18, 1121233694), (21, 961057452), (28, 720793089), (36, 560616847), (42, 480528726), (63, 320352484), (84, 240264363), (126, 160176242), (252, 80088121), (401, 50329692), (802, 25164846), (1203, 16776564), (1604, 12582423), (2406, 8388282), (2807, 7189956), (3609, 5592188), (4812, 4194141), (5614, 3594978), (7218, 2796094), (8421, 2396652), (11228, 1797489), (14436, 1398047), (16842, 1198326), (25263, 798884), (33684, 599163), (50526, 399442), (101052, 199721)]