20340136

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 40026600

約数和(自身を除く): 19686464

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 1201, 2117, 2402, 4234, 4804, 8468, 9608, 16936, 34829, 69658, 87673, 139316, 175346, 278632, 350692, 701384, 2542517, 5085034, 10170068, 20340136]

約数ペア:

[(1, 20340136), (2, 10170068), (4, 5085034), (8, 2542517), (29, 701384), (58, 350692), (73, 278632), (116, 175346), (146, 139316), (232, 87673), (292, 69658), (584, 34829), (1201, 16936), (2117, 9608), (2402, 8468), (4234, 4804)]