20196352

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 66

約数和(自身を含む): 44649164

約数和(自身を除く): 24452812

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 163, 176, 242, 256, 326, 352, 484, 512, 652, 704, 968, 1024, 1304, 1408, 1793, 1936, 2608, 2816, 3586, 3872, 5216, 5632, 7172, 7744, 10432, 11264, 14344, 15488, 19723, 20864, 28688, 30976, 39446, 41728, 57376, 61952, 78892, 83456, 114752, 123904, 157784, 166912, 229504, 315568, 459008, 631136, 918016, 1262272, 1836032, 2524544, 5049088, 10098176, 20196352]

約数ペア:

[(1, 20196352), (2, 10098176), (4, 5049088), (8, 2524544), (11, 1836032), (16, 1262272), (22, 918016), (32, 631136), (44, 459008), (64, 315568), (88, 229504), (121, 166912), (128, 157784), (163, 123904), (176, 114752), (242, 83456), (256, 78892), (326, 61952), (352, 57376), (484, 41728), (512, 39446), (652, 30976), (704, 28688), (968, 20864), (1024, 19723), (1304, 15488), (1408, 14344), (1793, 11264), (1936, 10432), (2608, 7744), (2816, 7172), (3586, 5632), (3872, 5216)]