20030088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 55218240

約数和(自身を除く): 35188152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1493, 1677, 2236, 2986, 3354, 4472, 4479, 5972, 6708, 8958, 11944, 13416, 17916, 19409, 35832, 38818, 58227, 64199, 77636, 116454, 128398, 155272, 192597, 232908, 256796, 385194, 465816, 513592, 770388, 834587, 1540776, 1669174, 2503761, 3338348, 5007522, 6676696, 10015044, 20030088]

約数ペア:

[(1, 20030088), (2, 10015044), (3, 6676696), (4, 5007522), (6, 3338348), (8, 2503761), (12, 1669174), (13, 1540776), (24, 834587), (26, 770388), (39, 513592), (43, 465816), (52, 385194), (78, 256796), (86, 232908), (104, 192597), (129, 155272), (156, 128398), (172, 116454), (258, 77636), (312, 64199), (344, 58227), (516, 38818), (559, 35832), (1032, 19409), (1118, 17916), (1493, 13416), (1677, 11944), (2236, 8958), (2986, 6708), (3354, 5972), (4472, 4479)]