20074.0000000

素因数分解:

$2^4\times 3^2\times {\mathrm{28181}}^1$

素因数の和:28195

約数の個数: 30

約数和(自身を含む): 11357346

約数和(自身を除く): 7299282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 28181, 56362, 84543, 112724, 169086, 225448, 253629, 338172, 450896, 507258, 676344, 1014516, 1352688, 2029032, 4058064]

約数ペア:

[(1, 4058064), (2, 2029032), (3, 1352688), (4, 1014516), (6, 676344), (8, 507258), (9, 450896), (12, 338172), (16, 253629), (18, 225448), (24, 169086), (36, 112724), (48, 84543), (72, 56362), (144, 28181)]