20046336

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 55258368

約数和(自身を除く): 35212032

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, 421, 496, 512, 744, 768, 842, 992, 1263, 1488, 1536, 1684, 1984, 2526, 2976, 3368, 3968, 5052, 5952, 6736, 7936, 10104, 11904, 13051, 13472, 15872, 20208, 23808, 26102, 26944, 39153, 40416, 47616, 52204, 53888, 78306, 80832, 104408, 107776, 156612, 161664, 208816, 215552, 313224, 323328, 417632, 626448, 646656, 835264, 1252896, 1670528, 2505792, 3341056, 5011584, 6682112, 10023168, 20046336]

約数ペア:

[(1, 20046336), (2, 10023168), (3, 6682112), (4, 5011584), (6, 3341056), (8, 2505792), (12, 1670528), (16, 1252896), (24, 835264), (31, 646656), (32, 626448), (48, 417632), (62, 323328), (64, 313224), (93, 215552), (96, 208816), (124, 161664), (128, 156612), (186, 107776), (192, 104408), (248, 80832), (256, 78306), (372, 53888), (384, 52204), (421, 47616), (496, 40416), (512, 39153), (744, 26944), (768, 26102), (842, 23808), (992, 20208), (1263, 15872), (1488, 13472), (1536, 13051), (1684, 11904), (1984, 10104), (2526, 7936), (2976, 6736), (3368, 5952), (3968, 5052)]