20820576

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30983}}^1$

素因数の和:31003

約数の個数: 48

約数和(自身を含む): 62463744

約数和(自身を除く): 41643168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30983, 61966, 92949, 123932, 185898, 216881, 247864, 371796, 433762, 495728, 650643, 743592, 867524, 991456, 1301286, 1487184, 1735048, 2602572, 2974368, 3470096, 5205144, 6940192, 10410288, 20820576]

約数ペア:

[(1, 20820576), (2, 10410288), (3, 6940192), (4, 5205144), (6, 3470096), (7, 2974368), (8, 2602572), (12, 1735048), (14, 1487184), (16, 1301286), (21, 991456), (24, 867524), (28, 743592), (32, 650643), (42, 495728), (48, 433762), (56, 371796), (84, 247864), (96, 216881), (112, 185898), (168, 123932), (224, 92949), (336, 61966), (672, 30983)]