20789029071

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{43397}}^1$

素因数の和:43552

約数の個数: 48

約数和(自身を含む): 33146350848

約数和(自身を除く): 12357321777

約数列:

[1, 3, 9, 17, 31, 51, 93, 101, 153, 279, 303, 527, 909, 1581, 1717, 3131, 4743, 5151, 9393, 15453, 28179, 43397, 53227, 130191, 159681, 390573, 479043, 737749, 1345307, 2213247, 4035921, 4383097, 6639741, 12107763, 13149291, 22870219, 39447873, 68610657, 74512649, 135876007, 205831971, 223537947, 407628021, 670613841, 1222884063, 2309892119, 6929676357, 20789029071]

約数ペア:

[(1, 20789029071), (3, 6929676357), (9, 2309892119), (17, 1222884063), (31, 670613841), (51, 407628021), (93, 223537947), (101, 205831971), (153, 135876007), (279, 74512649), (303, 68610657), (527, 39447873), (909, 22870219), (1581, 13149291), (1717, 12107763), (3131, 6639741), (4743, 4383097), (5151, 4035921), (9393, 2213247), (15453, 1345307), (28179, 737749), (43397, 479043), (53227, 390573), (130191, 159681)]