20316852

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9933

約数の個数: 48

約数和(自身を含む): 55451200

約数和(自身を除く): 35134348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9901, 19802, 29703, 39604, 59406, 89109, 118812, 178218, 188119, 267327, 356436, 376238, 534654, 564357, 752476, 1069308, 1128714, 1693071, 2257428, 3386142, 5079213, 6772284, 10158426, 20316852]

約数ペア:

[(1, 20316852), (2, 10158426), (3, 6772284), (4, 5079213), (6, 3386142), (9, 2257428), (12, 1693071), (18, 1128714), (19, 1069308), (27, 752476), (36, 564357), (38, 534654), (54, 376238), (57, 356436), (76, 267327), (108, 188119), (114, 178218), (171, 118812), (228, 89109), (342, 59406), (513, 39604), (684, 29703), (1026, 19802), (2052, 9901)]