20318996970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{521401}}^1$

素因数の和:521847

約数の個数: 48

約数和(自身を含む): 52951501512

約数和(自身を除く): 32632504542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 433, 866, 1299, 2165, 2598, 3897, 4330, 6495, 7794, 12990, 19485, 38970, 521401, 1042802, 1564203, 2607005, 3128406, 4692609, 5214010, 7821015, 9385218, 15642030, 23463045, 46926090, 225766633, 451533266, 677299899, 1128833165, 1354599798, 2031899697, 2257666330, 3386499495, 4063799394, 6772998990, 10159498485, 20318996970]

約数ペア:

[(1, 20318996970), (2, 10159498485), (3, 6772998990), (5, 4063799394), (6, 3386499495), (9, 2257666330), (10, 2031899697), (15, 1354599798), (18, 1128833165), (30, 677299899), (45, 451533266), (90, 225766633), (433, 46926090), (866, 23463045), (1299, 15642030), (2165, 9385218), (2598, 7821015), (3897, 5214010), (4330, 4692609), (6495, 3128406), (7794, 2607005), (12990, 1564203), (19485, 1042802), (38970, 521401)]