20555544

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18223}}^1$

素因数の和:18279

約数の個数: 32

約数和(自身を含む): 52485120

約数和(自身を除く): 31929576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18223, 36446, 54669, 72892, 109338, 145784, 218676, 437352, 856481, 1712962, 2569443, 3425924, 5138886, 6851848, 10277772, 20555544]

約数ペア:

[(1, 20555544), (2, 10277772), (3, 6851848), (4, 5138886), (6, 3425924), (8, 2569443), (12, 1712962), (24, 856481), (47, 437352), (94, 218676), (141, 145784), (188, 109338), (282, 72892), (376, 54669), (564, 36446), (1128, 18223)]