20349576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7275

約数の個数: 64

約数和(自身を含む): 60883200

約数和(自身を除く): 40533624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7247, 14494, 21741, 28988, 43482, 57976, 65223, 86964, 94211, 130446, 173928, 188422, 195669, 260892, 282633, 376844, 391338, 521784, 565266, 753688, 782676, 847899, 1130532, 1565352, 1695798, 2261064, 2543697, 3391596, 5087394, 6783192, 10174788, 20349576]

約数ペア:

[(1, 20349576), (2, 10174788), (3, 6783192), (4, 5087394), (6, 3391596), (8, 2543697), (9, 2261064), (12, 1695798), (13, 1565352), (18, 1130532), (24, 847899), (26, 782676), (27, 753688), (36, 565266), (39, 521784), (52, 391338), (54, 376844), (72, 282633), (78, 260892), (104, 195669), (108, 188422), (117, 173928), (156, 130446), (216, 94211), (234, 86964), (312, 65223), (351, 57976), (468, 43482), (702, 28988), (936, 21741), (1404, 14494), (2808, 7247)]