20213558208

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{316153}}^1$

素因数の和:316211

約数の個数: 112

約数和(自身を含む): 61030368160

約数和(自身を除く): 40816809952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 333, 432, 444, 576, 592, 666, 864, 888, 999, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3552, 3996, 5328, 7104, 7992, 10656, 15984, 21312, 31968, 63936, 316153, 632306, 948459, 1264612, 1896918, 2529224, 2845377, 3793836, 5058448, 5690754, 7587672, 8536131, 10116896, 11381508, 11697661, 15175344, 17072262, 20233792, 22763016, 23395322, 30350688, 34144524, 35092983, 45526032, 46790644, 60701376, 68289048, 70185966, 91052064, 93581288, 105278949, 136578096, 140371932, 182104128, 187162576, 210557898, 273156192, 280743864, 315836847, 374325152, 421115796, 546312384, 561487728, 631673694, 748650304, 842231592, 1122975456, 1263347388, 1684463184, 2245950912, 2526694776, 3368926368, 5053389552, 6737852736, 10106779104, 20213558208]

約数ペア:

[(1, 20213558208), (2, 10106779104), (3, 6737852736), (4, 5053389552), (6, 3368926368), (8, 2526694776), (9, 2245950912), (12, 1684463184), (16, 1263347388), (18, 1122975456), (24, 842231592), (27, 748650304), (32, 631673694), (36, 561487728), (37, 546312384), (48, 421115796), (54, 374325152), (64, 315836847), (72, 280743864), (74, 273156192), (96, 210557898), (108, 187162576), (111, 182104128), (144, 140371932), (148, 136578096), (192, 105278949), (216, 93581288), (222, 91052064), (288, 70185966), (296, 68289048), (333, 60701376), (432, 46790644), (444, 45526032), (576, 35092983), (592, 34144524), (666, 30350688), (864, 23395322), (888, 22763016), (999, 20233792), (1184, 17072262), (1332, 15175344), (1728, 11697661), (1776, 11381508), (1998, 10116896), (2368, 8536131), (2664, 7587672), (3552, 5690754), (3996, 5058448), (5328, 3793836), (7104, 2845377), (7992, 2529224), (10656, 1896918), (15984, 1264612), (21312, 948459), (31968, 632306), (63936, 316153)]