20833488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 64995840

約数和(自身を除く): 44162352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 359, 372, 403, 468, 496, 558, 624, 718, 744, 806, 936, 1077, 1116, 1209, 1436, 1488, 1612, 1872, 2154, 2232, 2418, 2872, 3224, 3231, 3627, 4308, 4464, 4667, 4836, 5744, 6448, 6462, 7254, 8616, 9334, 9672, 11129, 12924, 14001, 14508, 17232, 18668, 19344, 22258, 25848, 28002, 29016, 33387, 37336, 42003, 44516, 51696, 56004, 58032, 66774, 74672, 84006, 89032, 100161, 112008, 133548, 144677, 168012, 178064, 200322, 224016, 267096, 289354, 336024, 400644, 434031, 534192, 578708, 672048, 801288, 868062, 1157416, 1302093, 1602576, 1736124, 2314832, 2604186, 3472248, 5208372, 6944496, 10416744, 20833488]

約数ペア:

[(1, 20833488), (2, 10416744), (3, 6944496), (4, 5208372), (6, 3472248), (8, 2604186), (9, 2314832), (12, 1736124), (13, 1602576), (16, 1302093), (18, 1157416), (24, 868062), (26, 801288), (31, 672048), (36, 578708), (39, 534192), (48, 434031), (52, 400644), (62, 336024), (72, 289354), (78, 267096), (93, 224016), (104, 200322), (117, 178064), (124, 168012), (144, 144677), (156, 133548), (186, 112008), (208, 100161), (234, 89032), (248, 84006), (279, 74672), (312, 66774), (359, 58032), (372, 56004), (403, 51696), (468, 44516), (496, 42003), (558, 37336), (624, 33387), (718, 29016), (744, 28002), (806, 25848), (936, 22258), (1077, 19344), (1116, 18668), (1209, 17232), (1436, 14508), (1488, 14001), (1612, 12924), (1872, 11129), (2154, 9672), (2232, 9334), (2418, 8616), (2872, 7254), (3224, 6462), (3231, 6448), (3627, 5744), (4308, 4836), (4464, 4667)]