20136456

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1877}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 54931500

約数和(自身を除く): 34795044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 1877, 2682, 3576, 3754, 5364, 5631, 7508, 10728, 11262, 15016, 16893, 22524, 33786, 45048, 67572, 135144, 279673, 559346, 839019, 1118692, 1678038, 2237384, 2517057, 3356076, 5034114, 6712152, 10068228, 20136456]

約数ペア:

[(1, 20136456), (2, 10068228), (3, 6712152), (4, 5034114), (6, 3356076), (8, 2517057), (9, 2237384), (12, 1678038), (18, 1118692), (24, 839019), (36, 559346), (72, 279673), (149, 135144), (298, 67572), (447, 45048), (596, 33786), (894, 22524), (1192, 16893), (1341, 15016), (1788, 11262), (1877, 10728), (2682, 7508), (3576, 5631), (3754, 5364)]