20078037

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 36311616

約数和(自身を除く): 16233579

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 2083, 3213, 6249, 9639, 14581, 18747, 35411, 43743, 56241, 106233, 131229, 168723, 247877, 318699, 393687, 743631, 956097, 1181061, 2230893, 2868291, 6692679, 20078037]

約数ペア:

[(1, 20078037), (3, 6692679), (7, 2868291), (9, 2230893), (17, 1181061), (21, 956097), (27, 743631), (51, 393687), (63, 318699), (81, 247877), (119, 168723), (153, 131229), (189, 106233), (357, 56241), (459, 43743), (567, 35411), (1071, 18747), (1377, 14581), (2083, 9639), (3213, 6249)]