20308224

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 55858432

約数和(自身を除く): 35550208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 853, 992, 1488, 1706, 1984, 2559, 2976, 3412, 3968, 5118, 5952, 6824, 7936, 10236, 11904, 13648, 20472, 23808, 26443, 27296, 40944, 52886, 54592, 79329, 81888, 105772, 109184, 158658, 163776, 211544, 218368, 317316, 327552, 423088, 634632, 655104, 846176, 1269264, 1692352, 2538528, 3384704, 5077056, 6769408, 10154112, 20308224]

約数ペア:

[(1, 20308224), (2, 10154112), (3, 6769408), (4, 5077056), (6, 3384704), (8, 2538528), (12, 1692352), (16, 1269264), (24, 846176), (31, 655104), (32, 634632), (48, 423088), (62, 327552), (64, 317316), (93, 218368), (96, 211544), (124, 163776), (128, 158658), (186, 109184), (192, 105772), (248, 81888), (256, 79329), (372, 54592), (384, 52886), (496, 40944), (744, 27296), (768, 26443), (853, 23808), (992, 20472), (1488, 13648), (1706, 11904), (1984, 10236), (2559, 7936), (2976, 6824), (3412, 5952), (3968, 5118)]