20099640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15227}}^1$

素因数の和:15252

約数の個数: 64

約数和(自身を含む): 65784960

約数和(自身を除く): 45685320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15227, 30454, 45681, 60908, 76135, 91362, 121816, 152270, 167497, 182724, 228405, 304540, 334994, 365448, 456810, 502491, 609080, 669988, 837485, 913620, 1004982, 1339976, 1674970, 1827240, 2009964, 2512455, 3349940, 4019928, 5024910, 6699880, 10049820, 20099640]

約数ペア:

[(1, 20099640), (2, 10049820), (3, 6699880), (4, 5024910), (5, 4019928), (6, 3349940), (8, 2512455), (10, 2009964), (11, 1827240), (12, 1674970), (15, 1339976), (20, 1004982), (22, 913620), (24, 837485), (30, 669988), (33, 609080), (40, 502491), (44, 456810), (55, 365448), (60, 334994), (66, 304540), (88, 228405), (110, 182724), (120, 167497), (132, 152270), (165, 121816), (220, 91362), (264, 76135), (330, 60908), (440, 45681), (660, 30454), (1320, 15227)]