20259232

素因数分解:

$2^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 25705568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 149, 224, 298, 596, 607, 1043, 1192, 1214, 2086, 2384, 2428, 4172, 4249, 4768, 4856, 8344, 8498, 9712, 16688, 16996, 19424, 33376, 33992, 67984, 90443, 135968, 180886, 361772, 633101, 723544, 1266202, 1447088, 2532404, 2894176, 5064808, 10129616, 20259232]

約数ペア:

[(1, 20259232), (2, 10129616), (4, 5064808), (7, 2894176), (8, 2532404), (14, 1447088), (16, 1266202), (28, 723544), (32, 633101), (56, 361772), (112, 180886), (149, 135968), (224, 90443), (298, 67984), (596, 33992), (607, 33376), (1043, 19424), (1192, 16996), (1214, 16688), (2086, 9712), (2384, 8498), (2428, 8344), (4172, 4856), (4249, 4768)]