20474432

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 56

約数和(自身を含む): 44866560

約数和(自身を除く): 24392128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 176, 229, 254, 352, 458, 508, 704, 916, 1016, 1397, 1832, 2032, 2519, 2794, 3664, 4064, 5038, 5588, 7328, 8128, 10076, 11176, 14656, 20152, 22352, 29083, 40304, 44704, 58166, 80608, 89408, 116332, 161216, 232664, 319913, 465328, 639826, 930656, 1279652, 1861312, 2559304, 5118608, 10237216, 20474432]

約数ペア:

[(1, 20474432), (2, 10237216), (4, 5118608), (8, 2559304), (11, 1861312), (16, 1279652), (22, 930656), (32, 639826), (44, 465328), (64, 319913), (88, 232664), (127, 161216), (176, 116332), (229, 89408), (254, 80608), (352, 58166), (458, 44704), (508, 40304), (704, 29083), (916, 22352), (1016, 20152), (1397, 14656), (1832, 11176), (2032, 10076), (2519, 8128), (2794, 7328), (3664, 5588), (4064, 5038)]