20522153856

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{4423}}^1$

素因数の和:4764

約数の個数: 128

約数和(自身を含む): 55990851840

約数和(自身を除く): 35468697984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 281, 344, 384, 516, 562, 688, 843, 1032, 1124, 1376, 1686, 2064, 2248, 2752, 3372, 4128, 4423, 4496, 5504, 6744, 8256, 8846, 8992, 12083, 13269, 13488, 16512, 17692, 17984, 24166, 26538, 26976, 35384, 35968, 36249, 48332, 53076, 53952, 70768, 72498, 96664, 106152, 107904, 141536, 144996, 190189, 193328, 212304, 283072, 289992, 380378, 386656, 424608, 566144, 570567, 579984, 760756, 773312, 849216, 1141134, 1159968, 1242863, 1521512, 1546624, 1698432, 2282268, 2319936, 2485726, 3043024, 3728589, 4564536, 4639872, 4971452, 6086048, 7457178, 9129072, 9942904, 12172096, 14914356, 18258144, 19885808, 24344192, 29828712, 36516288, 39771616, 53443109, 59657424, 73032576, 79543232, 106886218, 119314848, 159086464, 160329327, 213772436, 238629696, 320658654, 427544872, 477259392, 641317308, 855089744, 1282634616, 1710179488, 2565269232, 3420358976, 5130538464, 6840717952, 10261076928, 20522153856]

約数ペア:

[(1, 20522153856), (2, 10261076928), (3, 6840717952), (4, 5130538464), (6, 3420358976), (8, 2565269232), (12, 1710179488), (16, 1282634616), (24, 855089744), (32, 641317308), (43, 477259392), (48, 427544872), (64, 320658654), (86, 238629696), (96, 213772436), (128, 160329327), (129, 159086464), (172, 119314848), (192, 106886218), (258, 79543232), (281, 73032576), (344, 59657424), (384, 53443109), (516, 39771616), (562, 36516288), (688, 29828712), (843, 24344192), (1032, 19885808), (1124, 18258144), (1376, 14914356), (1686, 12172096), (2064, 9942904), (2248, 9129072), (2752, 7457178), (3372, 6086048), (4128, 4971452), (4423, 4639872), (4496, 4564536), (5504, 3728589), (6744, 3043024), (8256, 2485726), (8846, 2319936), (8992, 2282268), (12083, 1698432), (13269, 1546624), (13488, 1521512), (16512, 1242863), (17692, 1159968), (17984, 1141134), (24166, 849216), (26538, 773312), (26976, 760756), (35384, 579984), (35968, 570567), (36249, 566144), (48332, 424608), (53076, 386656), (53952, 380378), (70768, 289992), (72498, 283072), (96664, 212304), (106152, 193328), (107904, 190189), (141536, 144996)]