20196799245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2083}}^1\times {\mathrm{30781}}^1$

素因数の和:32882

約数の個数: 48

約数和(自身を含む): 40029405312

約数和(自身を除く): 19832606067

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2083, 6249, 10415, 14581, 18747, 30781, 31245, 43743, 72905, 92343, 93735, 131229, 153905, 215467, 218715, 277029, 461715, 646401, 656145, 1077335, 1385145, 1939203, 3232005, 9696015, 64116823, 192350469, 320584115, 448817761, 577051407, 961752345, 1346453283, 2244088805, 2885257035, 4039359849, 6732266415, 20196799245]

約数ペア:

[(1, 20196799245), (3, 6732266415), (5, 4039359849), (7, 2885257035), (9, 2244088805), (15, 1346453283), (21, 961752345), (35, 577051407), (45, 448817761), (63, 320584115), (105, 192350469), (315, 64116823), (2083, 9696015), (6249, 3232005), (10415, 1939203), (14581, 1385145), (18747, 1077335), (30781, 656145), (31245, 646401), (43743, 461715), (72905, 277029), (92343, 218715), (93735, 215467), (131229, 153905)]