20156868738

素因数分解:

$2^1\times 3^3\times {\mathrm{63493}}^1\times {\mathrm{5879}}^1$

素因数の和:69383

約数の個数: 32

約数和(自身を含む): 44801366400

約数和(自身を除く): 24644497662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5879, 11758, 17637, 35274, 52911, 63493, 105822, 126986, 158733, 190479, 317466, 380958, 571437, 1142874, 1714311, 3428622, 373275347, 746550694, 1119826041, 2239652082, 3359478123, 6718956246, 10078434369, 20156868738]

約数ペア:

[(1, 20156868738), (2, 10078434369), (3, 6718956246), (6, 3359478123), (9, 2239652082), (18, 1119826041), (27, 746550694), (54, 373275347), (5879, 3428622), (11758, 1714311), (17637, 1142874), (35274, 571437), (52911, 380958), (63493, 317466), (105822, 190479), (126986, 158733)]