20625132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 35145492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 41, 44, 66, 74, 82, 103, 111, 123, 132, 148, 164, 206, 222, 246, 309, 407, 412, 444, 451, 492, 618, 814, 902, 1133, 1221, 1236, 1353, 1517, 1628, 1804, 2266, 2442, 2706, 3034, 3399, 3811, 4223, 4532, 4551, 4884, 5412, 6068, 6798, 7622, 8446, 9102, 11433, 12669, 13596, 15244, 16687, 16892, 18204, 22866, 25338, 33374, 41921, 45732, 46453, 50061, 50676, 66748, 83842, 92906, 100122, 125763, 139359, 156251, 167684, 185812, 200244, 251526, 278718, 312502, 468753, 503052, 557436, 625004, 937506, 1718761, 1875012, 3437522, 5156283, 6875044, 10312566, 20625132]

約数ペア:

[(1, 20625132), (2, 10312566), (3, 6875044), (4, 5156283), (6, 3437522), (11, 1875012), (12, 1718761), (22, 937506), (33, 625004), (37, 557436), (41, 503052), (44, 468753), (66, 312502), (74, 278718), (82, 251526), (103, 200244), (111, 185812), (123, 167684), (132, 156251), (148, 139359), (164, 125763), (206, 100122), (222, 92906), (246, 83842), (309, 66748), (407, 50676), (412, 50061), (444, 46453), (451, 45732), (492, 41921), (618, 33374), (814, 25338), (902, 22866), (1133, 18204), (1221, 16892), (1236, 16687), (1353, 15244), (1517, 13596), (1628, 12669), (1804, 11433), (2266, 9102), (2442, 8446), (2706, 7622), (3034, 6798), (3399, 6068), (3811, 5412), (4223, 4884), (4532, 4551)]