20221247584

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{523541}}^1$

素因数の和:523639

約数の個数: 48

約数和(自身を含む): 42746157216

約数和(自身を除く): 22524909632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 2272, 2414, 4828, 9656, 19312, 38624, 523541, 1047082, 2094164, 4188328, 8376656, 8900197, 16753312, 17800394, 35600788, 37171411, 71201576, 74342822, 142403152, 148685644, 284806304, 297371288, 594742576, 631913987, 1189485152, 1263827974, 2527655948, 5055311896, 10110623792, 20221247584]

約数ペア:

[(1, 20221247584), (2, 10110623792), (4, 5055311896), (8, 2527655948), (16, 1263827974), (17, 1189485152), (32, 631913987), (34, 594742576), (68, 297371288), (71, 284806304), (136, 148685644), (142, 142403152), (272, 74342822), (284, 71201576), (544, 37171411), (568, 35600788), (1136, 17800394), (1207, 16753312), (2272, 8900197), (2414, 8376656), (4828, 4188328), (9656, 2094164), (19312, 1047082), (38624, 523541)]