20164026996

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{467}}^1\times {\mathrm{3559}}^1$

素因数の和:4373

約数の個数: 72

約数和(自身を含む): 51245288640

約数和(自身を除く): 31081261644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 467, 674, 934, 1011, 1348, 1401, 1868, 2022, 2802, 3033, 3559, 4044, 4203, 5604, 6066, 7118, 8406, 10677, 12132, 14236, 16812, 21354, 32031, 42708, 64062, 128124, 157379, 314758, 472137, 629516, 944274, 1199383, 1416411, 1662053, 1888548, 2398766, 2832822, 3324106, 3598149, 4797532, 4986159, 5665644, 6648212, 7196298, 9972318, 10794447, 14392596, 14958477, 19944636, 21588894, 29916954, 43177788, 59833908, 560111861, 1120223722, 1680335583, 2240447444, 3360671166, 5041006749, 6721342332, 10082013498, 20164026996]

約数ペア:

[(1, 20164026996), (2, 10082013498), (3, 6721342332), (4, 5041006749), (6, 3360671166), (9, 2240447444), (12, 1680335583), (18, 1120223722), (36, 560111861), (337, 59833908), (467, 43177788), (674, 29916954), (934, 21588894), (1011, 19944636), (1348, 14958477), (1401, 14392596), (1868, 10794447), (2022, 9972318), (2802, 7196298), (3033, 6648212), (3559, 5665644), (4044, 4986159), (4203, 4797532), (5604, 3598149), (6066, 3324106), (7118, 2832822), (8406, 2398766), (10677, 1888548), (12132, 1662053), (14236, 1416411), (16812, 1199383), (21354, 944274), (32031, 629516), (42708, 472137), (64062, 314758), (128124, 157379)]