20856096

素因数分解:

$2^5\times 3^3\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 40833504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 101, 108, 144, 202, 216, 239, 288, 303, 404, 432, 478, 606, 717, 808, 864, 909, 956, 1212, 1434, 1616, 1818, 1912, 2151, 2424, 2727, 2868, 3232, 3636, 3824, 4302, 4848, 5454, 5736, 6453, 7272, 7648, 8604, 9696, 10908, 11472, 12906, 14544, 17208, 21816, 22944, 24139, 25812, 29088, 34416, 43632, 48278, 51624, 68832, 72417, 87264, 96556, 103248, 144834, 193112, 206496, 217251, 289668, 386224, 434502, 579336, 651753, 772448, 869004, 1158672, 1303506, 1738008, 2317344, 2607012, 3476016, 5214024, 6952032, 10428048, 20856096]

約数ペア:

[(1, 20856096), (2, 10428048), (3, 6952032), (4, 5214024), (6, 3476016), (8, 2607012), (9, 2317344), (12, 1738008), (16, 1303506), (18, 1158672), (24, 869004), (27, 772448), (32, 651753), (36, 579336), (48, 434502), (54, 386224), (72, 289668), (96, 217251), (101, 206496), (108, 193112), (144, 144834), (202, 103248), (216, 96556), (239, 87264), (288, 72417), (303, 68832), (404, 51624), (432, 48278), (478, 43632), (606, 34416), (717, 29088), (808, 25812), (864, 24139), (909, 22944), (956, 21816), (1212, 17208), (1434, 14544), (1616, 12906), (1818, 11472), (1912, 10908), (2151, 9696), (2424, 8604), (2727, 7648), (2868, 7272), (3232, 6453), (3636, 5736), (3824, 5454), (4302, 4848)]