20089380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1753}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 56577024

約数和(自身を除く): 36487644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1753, 1910, 2292, 2865, 3506, 3820, 5259, 5730, 7012, 8765, 10518, 11460, 17530, 21036, 26295, 35060, 52590, 105180, 334823, 669646, 1004469, 1339292, 1674115, 2008938, 3348230, 4017876, 5022345, 6696460, 10044690, 20089380]

約数ペア:

[(1, 20089380), (2, 10044690), (3, 6696460), (4, 5022345), (5, 4017876), (6, 3348230), (10, 2008938), (12, 1674115), (15, 1339292), (20, 1004469), (30, 669646), (60, 334823), (191, 105180), (382, 52590), (573, 35060), (764, 26295), (955, 21036), (1146, 17530), (1753, 11460), (1910, 10518), (2292, 8765), (2865, 7012), (3506, 5730), (3820, 5259)]