20893504

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10531}}^1$

素因数の和:10574

約数の個数: 28

約数和(自身を含む): 42802048

約数和(自身を除く): 21908544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10531, 21062, 42124, 84248, 168496, 326461, 336992, 652922, 673984, 1305844, 2611688, 5223376, 10446752, 20893504]

約数ペア:

[(1, 20893504), (2, 10446752), (4, 5223376), (8, 2611688), (16, 1305844), (31, 673984), (32, 652922), (62, 336992), (64, 326461), (124, 168496), (248, 84248), (496, 42124), (992, 21062), (1984, 10531)]