20238101248

素因数分解:

$2^8\times {\mathrm{17}}^3\times {\mathrm{16091}}^1$

素因数の和:16158

約数の個数: 72

約数和(自身を含む): 42924122640

約数和(自身を除く): 22686021392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4352, 4624, 4913, 9248, 9826, 16091, 18496, 19652, 32182, 36992, 39304, 64364, 73984, 78608, 128728, 157216, 257456, 273547, 314432, 514912, 547094, 628864, 1029824, 1094188, 1257728, 2059648, 2188376, 4119296, 4376752, 4650299, 8753504, 9300598, 17507008, 18601196, 35014016, 37202392, 70028032, 74404784, 79055083, 148809568, 158110166, 297619136, 316220332, 595238272, 632440664, 1190476544, 1264881328, 2529762656, 5059525312, 10119050624, 20238101248]

約数ペア:

[(1, 20238101248), (2, 10119050624), (4, 5059525312), (8, 2529762656), (16, 1264881328), (17, 1190476544), (32, 632440664), (34, 595238272), (64, 316220332), (68, 297619136), (128, 158110166), (136, 148809568), (256, 79055083), (272, 74404784), (289, 70028032), (544, 37202392), (578, 35014016), (1088, 18601196), (1156, 17507008), (2176, 9300598), (2312, 8753504), (4352, 4650299), (4624, 4376752), (4913, 4119296), (9248, 2188376), (9826, 2059648), (16091, 1257728), (18496, 1094188), (19652, 1029824), (32182, 628864), (36992, 547094), (39304, 514912), (64364, 314432), (73984, 273547), (78608, 257456), (128728, 157216)]