20161284028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{66973}}^1$

素因数の和:67246

約数の個数: 48

約数和(自身を含む): 39493228320

約数和(自身を除く): 19331944292

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 233, 323, 466, 646, 932, 1292, 3961, 4427, 7922, 8854, 15844, 17708, 66973, 75259, 133946, 150518, 267892, 301036, 1138541, 1272487, 2277082, 2544974, 4554164, 5089948, 15604709, 21632279, 31209418, 43264558, 62418836, 86529116, 265280053, 296489471, 530560106, 592978942, 1061120212, 1185957884, 5040321007, 10080642014, 20161284028]

約数ペア:

[(1, 20161284028), (2, 10080642014), (4, 5040321007), (17, 1185957884), (19, 1061120212), (34, 592978942), (38, 530560106), (68, 296489471), (76, 265280053), (233, 86529116), (323, 62418836), (466, 43264558), (646, 31209418), (932, 21632279), (1292, 15604709), (3961, 5089948), (4427, 4554164), (7922, 2544974), (8854, 2277082), (15844, 1272487), (17708, 1138541), (66973, 301036), (75259, 267892), (133946, 150518)]