20132649796

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{473353}}^1$

素因数の和:473409

約数の個数: 48

約数和(自身を含む): 42412518400

約数和(自身を除く): 22279868604

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 6076, 10633, 21266, 42532, 473353, 946706, 1893412, 3313471, 6626942, 13253884, 14673943, 23194297, 29347886, 46388594, 58695772, 92777188, 102717601, 162360079, 205435202, 324720158, 410870404, 649440316, 719023207, 1438046414, 2876092828, 5033162449, 10066324898, 20132649796]

約数ペア:

[(1, 20132649796), (2, 10066324898), (4, 5033162449), (7, 2876092828), (14, 1438046414), (28, 719023207), (31, 649440316), (49, 410870404), (62, 324720158), (98, 205435202), (124, 162360079), (196, 102717601), (217, 92777188), (343, 58695772), (434, 46388594), (686, 29347886), (868, 23194297), (1372, 14673943), (1519, 13253884), (3038, 6626942), (6076, 3313471), (10633, 1893412), (21266, 946706), (42532, 473353)]