20736108

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 54321120

約数和(自身を除く): 33585012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 1901, 2727, 3636, 3802, 5454, 5703, 7604, 10908, 11406, 17109, 22812, 34218, 51327, 68436, 102654, 192001, 205308, 384002, 576003, 768004, 1152006, 1728009, 2304012, 3456018, 5184027, 6912036, 10368054, 20736108]

約数ペア:

[(1, 20736108), (2, 10368054), (3, 6912036), (4, 5184027), (6, 3456018), (9, 2304012), (12, 1728009), (18, 1152006), (27, 768004), (36, 576003), (54, 384002), (101, 205308), (108, 192001), (202, 102654), (303, 68436), (404, 51327), (606, 34218), (909, 22812), (1212, 17109), (1818, 11406), (1901, 10908), (2727, 7604), (3636, 5703), (3802, 5454)]