20934990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4594

約数の個数: 64

約数和(自身を含む): 59123520

約数和(自身を除く): 38188530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4561, 4590, 9122, 13683, 22805, 27366, 41049, 45610, 68415, 77537, 82098, 123147, 136830, 155074, 205245, 232611, 246294, 387685, 410490, 465222, 615735, 697833, 775370, 1163055, 1231470, 1395666, 2093499, 2326110, 3489165, 4186998, 6978330, 10467495, 20934990]

約数ペア:

[(1, 20934990), (2, 10467495), (3, 6978330), (5, 4186998), (6, 3489165), (9, 2326110), (10, 2093499), (15, 1395666), (17, 1231470), (18, 1163055), (27, 775370), (30, 697833), (34, 615735), (45, 465222), (51, 410490), (54, 387685), (85, 246294), (90, 232611), (102, 205245), (135, 155074), (153, 136830), (170, 123147), (255, 82098), (270, 77537), (306, 68415), (459, 45610), (510, 41049), (765, 27366), (918, 22805), (1530, 13683), (2295, 9122), (4561, 4590)]