20119248

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4552

約数の個数: 60

約数和(自身を含む): 58135168

約数和(自身を除く): 38015920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4507, 9014, 13521, 18028, 27042, 36056, 40563, 54084, 72112, 81126, 108168, 139717, 162252, 216336, 279434, 324504, 419151, 558868, 649008, 838302, 1117736, 1257453, 1676604, 2235472, 2514906, 3353208, 5029812, 6706416, 10059624, 20119248]

約数ペア:

[(1, 20119248), (2, 10059624), (3, 6706416), (4, 5029812), (6, 3353208), (8, 2514906), (9, 2235472), (12, 1676604), (16, 1257453), (18, 1117736), (24, 838302), (31, 649008), (36, 558868), (48, 419151), (62, 324504), (72, 279434), (93, 216336), (124, 162252), (144, 139717), (186, 108168), (248, 81126), (279, 72112), (372, 54084), (496, 40563), (558, 36056), (744, 27042), (1116, 18028), (1488, 13521), (2232, 9014), (4464, 4507)]