20117811105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{53089}}^1$

素因数の和:53511

約数の個数: 64

約数和(自身を含む): 40976985600

約数和(自身を除く): 20859174495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 401, 945, 1203, 2005, 2807, 3609, 6015, 8421, 10827, 14035, 18045, 25263, 42105, 53089, 54135, 75789, 126315, 159267, 265445, 371623, 378945, 477801, 796335, 1114869, 1433403, 1858115, 2389005, 3344607, 5574345, 7167015, 10033821, 16723035, 21288689, 50169105, 63866067, 106443445, 149020823, 191598201, 319330335, 447062469, 574794603, 745104115, 957991005, 1341187407, 2235312345, 2873973015, 4023562221, 6705937035, 20117811105]

約数ペア:

[(1, 20117811105), (3, 6705937035), (5, 4023562221), (7, 2873973015), (9, 2235312345), (15, 1341187407), (21, 957991005), (27, 745104115), (35, 574794603), (45, 447062469), (63, 319330335), (105, 191598201), (135, 149020823), (189, 106443445), (315, 63866067), (401, 50169105), (945, 21288689), (1203, 16723035), (2005, 10033821), (2807, 7167015), (3609, 5574345), (6015, 3344607), (8421, 2389005), (10827, 1858115), (14035, 1433403), (18045, 1114869), (25263, 796335), (42105, 477801), (53089, 378945), (54135, 371623), (75789, 265445), (126315, 159267)]