20549056

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 84

約数和(自身を含む): 47722536

約数和(自身を除く): 27173480

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 101, 136, 176, 187, 202, 272, 289, 352, 374, 404, 544, 578, 704, 748, 808, 1088, 1111, 1156, 1496, 1616, 1717, 2222, 2312, 2992, 3179, 3232, 3434, 4444, 4624, 5984, 6358, 6464, 6868, 8888, 9248, 11968, 12716, 13736, 17776, 18496, 18887, 25432, 27472, 29189, 35552, 37774, 50864, 54944, 58378, 71104, 75548, 101728, 109888, 116756, 151096, 203456, 233512, 302192, 321079, 467024, 604384, 642158, 934048, 1208768, 1284316, 1868096, 2568632, 5137264, 10274528, 20549056]

約数ペア:

[(1, 20549056), (2, 10274528), (4, 5137264), (8, 2568632), (11, 1868096), (16, 1284316), (17, 1208768), (22, 934048), (32, 642158), (34, 604384), (44, 467024), (64, 321079), (68, 302192), (88, 233512), (101, 203456), (136, 151096), (176, 116756), (187, 109888), (202, 101728), (272, 75548), (289, 71104), (352, 58378), (374, 54944), (404, 50864), (544, 37774), (578, 35552), (704, 29189), (748, 27472), (808, 25432), (1088, 18887), (1111, 18496), (1156, 17776), (1496, 13736), (1616, 12716), (1717, 11968), (2222, 9248), (2312, 8888), (2992, 6868), (3179, 6464), (3232, 6358), (3434, 5984), (4444, 4624)]