20798942424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1\times {\mathrm{27581}}^1$

素因数の和:30020

約数の個数: 64

約数和(自身を含む): 56022351840

約数和(自身を除く): 35223409416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2417, 4834, 7251, 9668, 14502, 19336, 27581, 29004, 31421, 55162, 58008, 62842, 82743, 94263, 110324, 125684, 165486, 188526, 220648, 251368, 330972, 358553, 377052, 661944, 717106, 754104, 1075659, 1434212, 2151318, 2868424, 4302636, 8605272, 66663277, 133326554, 199989831, 266653108, 399979662, 533306216, 799959324, 866622601, 1599918648, 1733245202, 2599867803, 3466490404, 5199735606, 6932980808, 10399471212, 20798942424]

約数ペア:

[(1, 20798942424), (2, 10399471212), (3, 6932980808), (4, 5199735606), (6, 3466490404), (8, 2599867803), (12, 1733245202), (13, 1599918648), (24, 866622601), (26, 799959324), (39, 533306216), (52, 399979662), (78, 266653108), (104, 199989831), (156, 133326554), (312, 66663277), (2417, 8605272), (4834, 4302636), (7251, 2868424), (9668, 2151318), (14502, 1434212), (19336, 1075659), (27581, 754104), (29004, 717106), (31421, 661944), (55162, 377052), (58008, 358553), (62842, 330972), (82743, 251368), (94263, 220648), (110324, 188526), (125684, 165486)]