20131578016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{239297}}^1$

素因数の和:239557

約数の個数: 48

約数和(自身を含む): 43418229120

約数和(自身を除く): 23286651104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 239, 352, 478, 956, 1912, 2629, 3824, 5258, 7648, 10516, 21032, 42064, 84128, 239297, 478594, 957188, 1914376, 2632267, 3828752, 5264534, 7657504, 10529068, 21058136, 42116272, 57191983, 84232544, 114383966, 228767932, 457535864, 629111813, 915071728, 1258223626, 1830143456, 2516447252, 5032894504, 10065789008, 20131578016]

約数ペア:

[(1, 20131578016), (2, 10065789008), (4, 5032894504), (8, 2516447252), (11, 1830143456), (16, 1258223626), (22, 915071728), (32, 629111813), (44, 457535864), (88, 228767932), (176, 114383966), (239, 84232544), (352, 57191983), (478, 42116272), (956, 21058136), (1912, 10529068), (2629, 7657504), (3824, 5264534), (5258, 3828752), (7648, 2632267), (10516, 1914376), (21032, 957188), (42064, 478594), (84128, 239297)]