20090538

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28619}}^1$

素因数の和:28643

約数の個数: 32

約数和(自身を含む): 48081600

約数和(自身を除く): 27991062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28619, 57238, 85857, 171714, 257571, 372047, 515142, 744094, 772713, 1116141, 1545426, 2232282, 3348423, 6696846, 10045269, 20090538]

約数ペア:

[(1, 20090538), (2, 10045269), (3, 6696846), (6, 3348423), (9, 2232282), (13, 1545426), (18, 1116141), (26, 772713), (27, 744094), (39, 515142), (54, 372047), (78, 257571), (117, 171714), (234, 85857), (351, 57238), (702, 28619)]