20041272

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7523}}^1$

素因数の和:7572

約数の個数: 48

約数和(自身を含む): 55752840

約数和(自身を除く): 35711568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7523, 15046, 22569, 30092, 45138, 60184, 67707, 90276, 135414, 180552, 270828, 278351, 541656, 556702, 835053, 1113404, 1670106, 2226808, 2505159, 3340212, 5010318, 6680424, 10020636, 20041272]

約数ペア:

[(1, 20041272), (2, 10020636), (3, 6680424), (4, 5010318), (6, 3340212), (8, 2505159), (9, 2226808), (12, 1670106), (18, 1113404), (24, 835053), (36, 556702), (37, 541656), (72, 278351), (74, 270828), (111, 180552), (148, 135414), (222, 90276), (296, 67707), (333, 60184), (444, 45138), (666, 30092), (888, 22569), (1332, 15046), (2664, 7523)]