20114784

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 60641280

約数和(自身を除く): 40526496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 751, 837, 864, 992, 1116, 1488, 1502, 1674, 2232, 2253, 2976, 3004, 3348, 4464, 4506, 6008, 6696, 6759, 8928, 9012, 12016, 13392, 13518, 18024, 20277, 23281, 24032, 26784, 27036, 36048, 40554, 46562, 54072, 69843, 72096, 81108, 93124, 108144, 139686, 162216, 186248, 209529, 216288, 279372, 324432, 372496, 419058, 558744, 628587, 648864, 744992, 838116, 1117488, 1257174, 1676232, 2234976, 2514348, 3352464, 5028696, 6704928, 10057392, 20114784]

約数ペア:

[(1, 20114784), (2, 10057392), (3, 6704928), (4, 5028696), (6, 3352464), (8, 2514348), (9, 2234976), (12, 1676232), (16, 1257174), (18, 1117488), (24, 838116), (27, 744992), (31, 648864), (32, 628587), (36, 558744), (48, 419058), (54, 372496), (62, 324432), (72, 279372), (93, 216288), (96, 209529), (108, 186248), (124, 162216), (144, 139686), (186, 108144), (216, 93124), (248, 81108), (279, 72096), (288, 69843), (372, 54072), (432, 46562), (496, 40554), (558, 36048), (744, 27036), (751, 26784), (837, 24032), (864, 23281), (992, 20277), (1116, 18024), (1488, 13518), (1502, 13392), (1674, 12016), (2232, 9012), (2253, 8928), (2976, 6759), (3004, 6696), (3348, 6008), (4464, 4506)]