20605288384

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{1523}}^1\times {\mathrm{3583}}^1$

素因数の和:5177

約数の個数: 56

約数和(自身を含む): 41620561920

約数和(自身を除く): 21015273536

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1523, 1888, 3046, 3583, 3776, 6092, 7166, 12184, 14332, 24368, 28664, 48736, 57328, 89857, 97472, 114656, 179714, 211397, 229312, 359428, 422794, 718856, 845588, 1437712, 1691176, 2875424, 3382352, 5456909, 5750848, 6764704, 10913818, 13529408, 21827636, 43655272, 87310544, 174621088, 321957631, 349242176, 643915262, 1287830524, 2575661048, 5151322096, 10302644192, 20605288384]

約数ペア:

[(1, 20605288384), (2, 10302644192), (4, 5151322096), (8, 2575661048), (16, 1287830524), (32, 643915262), (59, 349242176), (64, 321957631), (118, 174621088), (236, 87310544), (472, 43655272), (944, 21827636), (1523, 13529408), (1888, 10913818), (3046, 6764704), (3583, 5750848), (3776, 5456909), (6092, 3382352), (7166, 2875424), (12184, 1691176), (14332, 1437712), (24368, 845588), (28664, 718856), (48736, 422794), (57328, 359428), (89857, 229312), (97472, 211397), (114656, 179714)]