20118528

素因数分解:

$2^{10}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 132

約数和(自身を含む): 60673080

約数和(自身を除く): 40554552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 59, 64, 72, 74, 96, 111, 118, 128, 144, 148, 177, 192, 222, 236, 256, 288, 296, 333, 354, 384, 444, 472, 512, 531, 576, 592, 666, 708, 768, 888, 944, 1024, 1062, 1152, 1184, 1332, 1416, 1536, 1776, 1888, 2124, 2183, 2304, 2368, 2664, 2832, 3072, 3552, 3776, 4248, 4366, 4608, 4736, 5328, 5664, 6549, 7104, 7552, 8496, 8732, 9216, 9472, 10656, 11328, 13098, 14208, 15104, 16992, 17464, 18944, 19647, 21312, 22656, 26196, 28416, 30208, 33984, 34928, 37888, 39294, 42624, 45312, 52392, 56832, 60416, 67968, 69856, 78588, 85248, 90624, 104784, 113664, 135936, 139712, 157176, 170496, 181248, 209568, 271872, 279424, 314352, 340992, 419136, 543744, 558848, 628704, 838272, 1117696, 1257408, 1676544, 2235392, 2514816, 3353088, 5029632, 6706176, 10059264, 20118528]

約数ペア:

[(1, 20118528), (2, 10059264), (3, 6706176), (4, 5029632), (6, 3353088), (8, 2514816), (9, 2235392), (12, 1676544), (16, 1257408), (18, 1117696), (24, 838272), (32, 628704), (36, 558848), (37, 543744), (48, 419136), (59, 340992), (64, 314352), (72, 279424), (74, 271872), (96, 209568), (111, 181248), (118, 170496), (128, 157176), (144, 139712), (148, 135936), (177, 113664), (192, 104784), (222, 90624), (236, 85248), (256, 78588), (288, 69856), (296, 67968), (333, 60416), (354, 56832), (384, 52392), (444, 45312), (472, 42624), (512, 39294), (531, 37888), (576, 34928), (592, 33984), (666, 30208), (708, 28416), (768, 26196), (888, 22656), (944, 21312), (1024, 19647), (1062, 18944), (1152, 17464), (1184, 16992), (1332, 15104), (1416, 14208), (1536, 13098), (1776, 11328), (1888, 10656), (2124, 9472), (2183, 9216), (2304, 8732), (2368, 8496), (2664, 7552), (2832, 7104), (3072, 6549), (3552, 5664), (3776, 5328), (4248, 4736), (4366, 4608)]