20492298

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20003

約数の個数: 32

約数和(自身を含む): 47937600

約数和(自身を除く): 27445302

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19973, 39946, 59919, 119838, 179757, 359514, 379487, 539271, 758974, 1078542, 1138461, 2276922, 3415383, 6830766, 10246149, 20492298]

約数ペア:

[(1, 20492298), (2, 10246149), (3, 6830766), (6, 3415383), (9, 2276922), (18, 1138461), (19, 1078542), (27, 758974), (38, 539271), (54, 379487), (57, 359514), (114, 179757), (171, 119838), (342, 59919), (513, 39946), (1026, 19973)]