20173066221

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{15383}}^1$

素因数の和:16222

約数の個数: 48

約数和(自身を含む): 34177586688

約数和(自身を除く): 14004520467

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 811, 1617, 2433, 5677, 8921, 15383, 17031, 26763, 39739, 46149, 62447, 107681, 119217, 169213, 187341, 323043, 437129, 507639, 753767, 1184491, 1311387, 2261301, 3553473, 8291437, 12475613, 24874311, 37426839, 87329291, 137231743, 261987873, 411695229, 611305037, 960622201, 1833915111, 2881866603, 6724355407, 20173066221]

約数ペア:

[(1, 20173066221), (3, 6724355407), (7, 2881866603), (11, 1833915111), (21, 960622201), (33, 611305037), (49, 411695229), (77, 261987873), (147, 137231743), (231, 87329291), (539, 37426839), (811, 24874311), (1617, 12475613), (2433, 8291437), (5677, 3553473), (8921, 2261301), (15383, 1311387), (17031, 1184491), (26763, 753767), (39739, 507639), (46149, 437129), (62447, 323043), (107681, 187341), (119217, 169213)]