20903136

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9467}}^1$

素因数の和:9503

約数の個数: 48

約数和(自身を含む): 57262464

約数和(自身を除く): 36359328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9467, 18934, 28401, 37868, 56802, 75736, 113604, 151472, 217741, 227208, 302944, 435482, 454416, 653223, 870964, 908832, 1306446, 1741928, 2612892, 3483856, 5225784, 6967712, 10451568, 20903136]

約数ペア:

[(1, 20903136), (2, 10451568), (3, 6967712), (4, 5225784), (6, 3483856), (8, 2612892), (12, 1741928), (16, 1306446), (23, 908832), (24, 870964), (32, 653223), (46, 454416), (48, 435482), (69, 302944), (92, 227208), (96, 217741), (138, 151472), (184, 113604), (276, 75736), (368, 56802), (552, 37868), (736, 28401), (1104, 18934), (2208, 9467)]