20819274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17093}}^1$

素因数の和:17134

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 28411446

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17093, 34186, 51279, 102558, 119651, 239302, 358953, 495697, 717906, 991394, 1487091, 2974182, 3469879, 6939758, 10409637, 20819274]

約数ペア:

[(1, 20819274), (2, 10409637), (3, 6939758), (6, 3469879), (7, 2974182), (14, 1487091), (21, 991394), (29, 717906), (42, 495697), (58, 358953), (87, 239302), (174, 119651), (203, 102558), (406, 51279), (609, 34186), (1218, 17093)]