2021058888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{19543}}^1$

素因数の和:19722

約数の個数: 64

約数和(自身を含む): 5253427200

約数和(自身を除く): 3232368312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 186, 248, 278, 372, 417, 556, 744, 834, 1112, 1668, 3336, 4309, 8618, 12927, 17236, 19543, 25854, 34472, 39086, 51708, 58629, 78172, 103416, 117258, 156344, 234516, 469032, 605833, 1211666, 1817499, 2423332, 2716477, 3634998, 4846664, 5432954, 7269996, 8149431, 10865908, 14539992, 16298862, 21731816, 32597724, 65195448, 84210787, 168421574, 252632361, 336843148, 505264722, 673686296, 1010529444, 2021058888]

約数ペア:

[(1, 2021058888), (2, 1010529444), (3, 673686296), (4, 505264722), (6, 336843148), (8, 252632361), (12, 168421574), (24, 84210787), (31, 65195448), (62, 32597724), (93, 21731816), (124, 16298862), (139, 14539992), (186, 10865908), (248, 8149431), (278, 7269996), (372, 5432954), (417, 4846664), (556, 3634998), (744, 2716477), (834, 2423332), (1112, 1817499), (1668, 1211666), (3336, 605833), (4309, 469032), (8618, 234516), (12927, 156344), (17236, 117258), (19543, 103416), (25854, 78172), (34472, 58629), (39086, 51708)]