20698314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 51480576

約数和(自身を除く): 30782262

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 167, 182, 227, 273, 334, 454, 501, 546, 681, 1002, 1169, 1362, 1589, 2171, 2338, 2951, 3178, 3507, 4342, 4767, 5902, 6513, 7014, 8853, 9534, 13026, 15197, 17706, 20657, 30394, 37909, 41314, 45591, 61971, 75818, 91182, 113727, 123942, 227454, 265363, 492817, 530726, 796089, 985634, 1478451, 1592178, 2956902, 3449719, 6899438, 10349157, 20698314]

約数ペア:

[(1, 20698314), (2, 10349157), (3, 6899438), (6, 3449719), (7, 2956902), (13, 1592178), (14, 1478451), (21, 985634), (26, 796089), (39, 530726), (42, 492817), (78, 265363), (91, 227454), (167, 123942), (182, 113727), (227, 91182), (273, 75818), (334, 61971), (454, 45591), (501, 41314), (546, 37909), (681, 30394), (1002, 20657), (1169, 17706), (1362, 15197), (1589, 13026), (2171, 9534), (2338, 8853), (2951, 7014), (3178, 6513), (3507, 5902), (4342, 4767)]