20065374

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 51532800

約数和(自身を除く): 31467426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 487, 654, 763, 974, 981, 1461, 1526, 1962, 2289, 2922, 2943, 3409, 4383, 4578, 5886, 6818, 6867, 8766, 10227, 13149, 13734, 20454, 20601, 26298, 30681, 41202, 53083, 61362, 92043, 106166, 159249, 184086, 318498, 371581, 477747, 743162, 955494, 1114743, 1433241, 2229486, 2866482, 3344229, 6688458, 10032687, 20065374]

約数ペア:

[(1, 20065374), (2, 10032687), (3, 6688458), (6, 3344229), (7, 2866482), (9, 2229486), (14, 1433241), (18, 1114743), (21, 955494), (27, 743162), (42, 477747), (54, 371581), (63, 318498), (109, 184086), (126, 159249), (189, 106166), (218, 92043), (327, 61362), (378, 53083), (487, 41202), (654, 30681), (763, 26298), (974, 20601), (981, 20454), (1461, 13734), (1526, 13149), (1962, 10227), (2289, 8766), (2922, 6867), (2943, 6818), (3409, 5886), (4383, 4578)]