20127618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5199

約数の個数: 48

約数和(自身を含む): 51457536

約数和(自身を除く): 31329918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5153, 10306, 15459, 30918, 36071, 46377, 72142, 92754, 108213, 159743, 216426, 319486, 324639, 479229, 649278, 958458, 1118201, 1437687, 2236402, 2875374, 3354603, 6709206, 10063809, 20127618]

約数ペア:

[(1, 20127618), (2, 10063809), (3, 6709206), (6, 3354603), (7, 2875374), (9, 2236402), (14, 1437687), (18, 1118201), (21, 958458), (31, 649278), (42, 479229), (62, 324639), (63, 319486), (93, 216426), (126, 159743), (186, 108213), (217, 92754), (279, 72142), (434, 46377), (558, 36071), (651, 30918), (1302, 15459), (1953, 10306), (3906, 5153)]