20589432

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 53602560

約数和(自身を除く): 33013128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 129, 142, 172, 213, 258, 281, 284, 344, 426, 516, 562, 568, 843, 852, 1032, 1124, 1686, 1704, 2248, 3053, 3372, 6106, 6744, 9159, 12083, 12212, 18318, 19951, 24166, 24424, 36249, 36636, 39902, 48332, 59853, 72498, 73272, 79804, 96664, 119706, 144996, 159608, 239412, 289992, 478824, 857893, 1715786, 2573679, 3431572, 5147358, 6863144, 10294716, 20589432]

約数ペア:

[(1, 20589432), (2, 10294716), (3, 6863144), (4, 5147358), (6, 3431572), (8, 2573679), (12, 1715786), (24, 857893), (43, 478824), (71, 289992), (86, 239412), (129, 159608), (142, 144996), (172, 119706), (213, 96664), (258, 79804), (281, 73272), (284, 72498), (344, 59853), (426, 48332), (516, 39902), (562, 36636), (568, 36249), (843, 24424), (852, 24166), (1032, 19951), (1124, 18318), (1686, 12212), (1704, 12083), (2248, 9159), (3053, 6744), (3372, 6106)]