20827926432

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{4049}}^1$

素因数の和:4455

約数の個数: 144

約数和(自身を含む): 60540971400

約数和(自身を除く): 39713044968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 337, 424, 477, 636, 674, 848, 954, 1011, 1272, 1348, 1696, 1908, 2022, 2544, 2696, 3033, 3816, 4044, 4049, 5088, 5392, 6066, 7632, 8088, 8098, 10784, 12132, 12147, 15264, 16176, 16196, 17861, 24264, 24294, 32352, 32392, 35722, 36441, 48528, 48588, 53583, 64784, 71444, 72882, 97056, 97176, 107166, 129568, 142888, 145764, 160749, 194352, 214332, 214597, 285776, 291528, 321498, 388704, 428664, 429194, 571552, 583056, 642996, 643791, 857328, 858388, 1166112, 1285992, 1287582, 1364513, 1714656, 1716776, 1931373, 2571984, 2575164, 2729026, 3433552, 3862746, 4093539, 5143968, 5150328, 5458052, 6867104, 7725492, 8187078, 10300656, 10916104, 12280617, 15450984, 16374156, 20601312, 21832208, 24561234, 30901968, 32748312, 43664416, 49122468, 61803936, 65496624, 72319189, 98244936, 130993248, 144638378, 196489872, 216957567, 289276756, 392979744, 433915134, 578553512, 650872701, 867830268, 1157107024, 1301745402, 1735660536, 2314214048, 2603490804, 3471321072, 5206981608, 6942642144, 10413963216, 20827926432]

約数ペア:

[(1, 20827926432), (2, 10413963216), (3, 6942642144), (4, 5206981608), (6, 3471321072), (8, 2603490804), (9, 2314214048), (12, 1735660536), (16, 1301745402), (18, 1157107024), (24, 867830268), (32, 650872701), (36, 578553512), (48, 433915134), (53, 392979744), (72, 289276756), (96, 216957567), (106, 196489872), (144, 144638378), (159, 130993248), (212, 98244936), (288, 72319189), (318, 65496624), (337, 61803936), (424, 49122468), (477, 43664416), (636, 32748312), (674, 30901968), (848, 24561234), (954, 21832208), (1011, 20601312), (1272, 16374156), (1348, 15450984), (1696, 12280617), (1908, 10916104), (2022, 10300656), (2544, 8187078), (2696, 7725492), (3033, 6867104), (3816, 5458052), (4044, 5150328), (4049, 5143968), (5088, 4093539), (5392, 3862746), (6066, 3433552), (7632, 2729026), (8088, 2575164), (8098, 2571984), (10784, 1931373), (12132, 1716776), (12147, 1714656), (15264, 1364513), (16176, 1287582), (16196, 1285992), (17861, 1166112), (24264, 858388), (24294, 857328), (32352, 643791), (32392, 642996), (35722, 583056), (36441, 571552), (48528, 429194), (48588, 428664), (53583, 388704), (64784, 321498), (71444, 291528), (72882, 285776), (97056, 214597), (97176, 214332), (107166, 194352), (129568, 160749), (142888, 145764)]