21660144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41023}}^1$

素因数の和:41045

約数の個数: 40

約数和(自身を含む): 61043712

約数和(自身を除く): 39383568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 41023, 82046, 123069, 164092, 246138, 328184, 451253, 492276, 656368, 902506, 984552, 1353759, 1805012, 1969104, 2707518, 3610024, 5415036, 7220048, 10830072, 21660144]

約数ペア:

[(1, 21660144), (2, 10830072), (3, 7220048), (4, 5415036), (6, 3610024), (8, 2707518), (11, 1969104), (12, 1805012), (16, 1353759), (22, 984552), (24, 902506), (33, 656368), (44, 492276), (48, 451253), (66, 328184), (88, 246138), (132, 164092), (176, 123069), (264, 82046), (528, 41023)]