20798933766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1319}}^1\times {\mathrm{15551}}^1$

素因数の和:16901

約数の個数: 48

約数和(自身を含む): 45080893440

約数和(自身を除く): 24281959674

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1319, 2638, 3957, 7914, 15551, 17147, 31102, 34294, 46653, 51441, 93306, 102882, 202163, 222911, 404326, 445822, 606489, 668733, 1212978, 1337466, 2628119, 5256238, 7884357, 15768714, 20511769, 41023538, 61535307, 123070614, 266652997, 533305994, 799958991, 1599917982, 3466488961, 6932977922, 10399466883, 20798933766]

約数ペア:

[(1, 20798933766), (2, 10399466883), (3, 6932977922), (6, 3466488961), (13, 1599917982), (26, 799958991), (39, 533305994), (78, 266652997), (169, 123070614), (338, 61535307), (507, 41023538), (1014, 20511769), (1319, 15768714), (2638, 7884357), (3957, 5256238), (7914, 2628119), (15551, 1337466), (17147, 1212978), (31102, 668733), (34294, 606489), (46653, 445822), (51441, 404326), (93306, 222911), (102882, 202163)]