20888921376

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1368509}}^1$

素因数の和:1368578

約数の個数: 72

約数和(自身を含む): 60523723260

約数和(自身を除く): 39634801884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 1368509, 2737018, 4105527, 5474036, 8211054, 10948072, 12316581, 16422108, 21896144, 24633162, 32844216, 43792288, 49266324, 65688432, 72530977, 98532648, 131376864, 145061954, 197065296, 217592931, 290123908, 394130592, 435185862, 580247816, 652778793, 870371724, 1160495632, 1305557586, 1740743448, 2320991264, 2611115172, 3481486896, 5222230344, 6962973792, 10444460688, 20888921376]

約数ペア:

[(1, 20888921376), (2, 10444460688), (3, 6962973792), (4, 5222230344), (6, 3481486896), (8, 2611115172), (9, 2320991264), (12, 1740743448), (16, 1305557586), (18, 1160495632), (24, 870371724), (32, 652778793), (36, 580247816), (48, 435185862), (53, 394130592), (72, 290123908), (96, 217592931), (106, 197065296), (144, 145061954), (159, 131376864), (212, 98532648), (288, 72530977), (318, 65688432), (424, 49266324), (477, 43792288), (636, 32844216), (848, 24633162), (954, 21896144), (1272, 16422108), (1696, 12316581), (1908, 10948072), (2544, 8211054), (3816, 5474036), (5088, 4105527), (7632, 2737018), (15264, 1368509)]