20433180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1783}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 57544704

約数和(自身を除く): 37111524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1783, 1910, 2292, 2865, 3566, 3820, 5349, 5730, 7132, 8915, 10698, 11460, 17830, 21396, 26745, 35660, 53490, 106980, 340553, 681106, 1021659, 1362212, 1702765, 2043318, 3405530, 4086636, 5108295, 6811060, 10216590, 20433180]

約数ペア:

[(1, 20433180), (2, 10216590), (3, 6811060), (4, 5108295), (5, 4086636), (6, 3405530), (10, 2043318), (12, 1702765), (15, 1362212), (20, 1021659), (30, 681106), (60, 340553), (191, 106980), (382, 53490), (573, 35660), (764, 26745), (955, 21396), (1146, 17830), (1783, 11460), (1910, 10698), (2292, 8915), (2865, 7132), (3566, 5730), (3820, 5349)]