20009472

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1889

約数の個数: 80

約数和(自身を含む): 60954432

約数和(自身を除く): 40944960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 1861, 2688, 3584, 3722, 5376, 5583, 7444, 10752, 11166, 13027, 14888, 22332, 26054, 29776, 39081, 44664, 52108, 59552, 78162, 89328, 104216, 119104, 156324, 178656, 208432, 238208, 312648, 357312, 416864, 476416, 625296, 714624, 833728, 952832, 1250592, 1429248, 1667456, 2501184, 2858496, 3334912, 5002368, 6669824, 10004736, 20009472]

約数ペア:

[(1, 20009472), (2, 10004736), (3, 6669824), (4, 5002368), (6, 3334912), (7, 2858496), (8, 2501184), (12, 1667456), (14, 1429248), (16, 1250592), (21, 952832), (24, 833728), (28, 714624), (32, 625296), (42, 476416), (48, 416864), (56, 357312), (64, 312648), (84, 238208), (96, 208432), (112, 178656), (128, 156324), (168, 119104), (192, 104216), (224, 89328), (256, 78162), (336, 59552), (384, 52108), (448, 44664), (512, 39081), (672, 29776), (768, 26054), (896, 22332), (1344, 14888), (1536, 13027), (1792, 11166), (1861, 10752), (2688, 7444), (3584, 5583), (3722, 5376)]