20035792

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 60

約数和(自身を含む): 47204320

約数和(自身を除く): 27168528

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 619, 952, 1156, 1238, 1904, 2023, 2312, 2476, 4046, 4333, 4624, 4952, 8092, 8666, 9904, 10523, 16184, 17332, 21046, 32368, 34664, 42092, 69328, 73661, 84184, 147322, 168368, 178891, 294644, 357782, 589288, 715564, 1178576, 1252237, 1431128, 2504474, 2862256, 5008948, 10017896, 20035792]

約数ペア:

[(1, 20035792), (2, 10017896), (4, 5008948), (7, 2862256), (8, 2504474), (14, 1431128), (16, 1252237), (17, 1178576), (28, 715564), (34, 589288), (56, 357782), (68, 294644), (112, 178891), (119, 168368), (136, 147322), (238, 84184), (272, 73661), (289, 69328), (476, 42092), (578, 34664), (619, 32368), (952, 21046), (1156, 17332), (1238, 16184), (1904, 10523), (2023, 9904), (2312, 8666), (2476, 8092), (4046, 4952), (4333, 4624)]