20379954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{757}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 46717056

約数和(自身を除く): 26337102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 757, 1282, 1514, 1923, 2271, 3846, 4487, 4542, 5299, 8974, 10598, 13461, 15897, 26922, 31794, 485237, 970474, 1455711, 2911422, 3396659, 6793318, 10189977, 20379954]

約数ペア:

[(1, 20379954), (2, 10189977), (3, 6793318), (6, 3396659), (7, 2911422), (14, 1455711), (21, 970474), (42, 485237), (641, 31794), (757, 26922), (1282, 15897), (1514, 13461), (1923, 10598), (2271, 8974), (3846, 5299), (4487, 4542)]