20218422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{751}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 46347264

約数和(自身を除く): 26128842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 751, 1282, 1502, 1923, 2253, 3846, 4487, 4506, 5257, 8974, 10514, 13461, 15771, 26922, 31542, 481391, 962782, 1444173, 2888346, 3369737, 6739474, 10109211, 20218422]

約数ペア:

[(1, 20218422), (2, 10109211), (3, 6739474), (6, 3369737), (7, 2888346), (14, 1444173), (21, 962782), (42, 481391), (641, 31542), (751, 26922), (1282, 15771), (1502, 13461), (1923, 10514), (2253, 8974), (3846, 5257), (4487, 4506)]