20238068768

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{85361}}^1$

素因数の和:85641

約数の個数: 48

約数和(自身を含む): 41301550080

約数和(自身を除く): 21063481312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 239, 248, 478, 496, 956, 992, 1912, 3824, 7409, 7648, 14818, 29636, 59272, 85361, 118544, 170722, 237088, 341444, 682888, 1365776, 2646191, 2731552, 5292382, 10584764, 20401279, 21169528, 40802558, 42339056, 81605116, 84678112, 163210232, 326420464, 632439649, 652840928, 1264879298, 2529758596, 5059517192, 10119034384, 20238068768]

約数ペア:

[(1, 20238068768), (2, 10119034384), (4, 5059517192), (8, 2529758596), (16, 1264879298), (31, 652840928), (32, 632439649), (62, 326420464), (124, 163210232), (239, 84678112), (248, 81605116), (478, 42339056), (496, 40802558), (956, 21169528), (992, 20401279), (1912, 10584764), (3824, 5292382), (7409, 2731552), (7648, 2646191), (14818, 1365776), (29636, 682888), (59272, 341444), (85361, 237088), (118544, 170722)]