20515632

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18583}}^1$

素因数の和:18617

約数の個数: 40

約数和(自身を含む): 55305984

約数和(自身を除く): 34790352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18583, 37166, 55749, 74332, 111498, 148664, 222996, 297328, 427409, 445992, 854818, 891984, 1282227, 1709636, 2564454, 3419272, 5128908, 6838544, 10257816, 20515632]

約数ペア:

[(1, 20515632), (2, 10257816), (3, 6838544), (4, 5128908), (6, 3419272), (8, 2564454), (12, 1709636), (16, 1282227), (23, 891984), (24, 854818), (46, 445992), (48, 427409), (69, 297328), (92, 222996), (138, 148664), (184, 111498), (276, 74332), (368, 55749), (552, 37166), (1104, 18583)]