20569590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 58855680

約数和(自身を除く): 38286090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 523, 570, 690, 855, 874, 1035, 1046, 1311, 1569, 1710, 2070, 2185, 2615, 2622, 3138, 3933, 4370, 4707, 5230, 6555, 7845, 7866, 9414, 9937, 12029, 13110, 15690, 19665, 19874, 23535, 24058, 29811, 36087, 39330, 47070, 49685, 59622, 60145, 72174, 89433, 99370, 108261, 120290, 149055, 178866, 180435, 216522, 228551, 298110, 360870, 447165, 457102, 541305, 685653, 894330, 1082610, 1142755, 1371306, 2056959, 2285510, 3428265, 4113918, 6856530, 10284795, 20569590]

約数ペア:

[(1, 20569590), (2, 10284795), (3, 6856530), (5, 4113918), (6, 3428265), (9, 2285510), (10, 2056959), (15, 1371306), (18, 1142755), (19, 1082610), (23, 894330), (30, 685653), (38, 541305), (45, 457102), (46, 447165), (57, 360870), (69, 298110), (90, 228551), (95, 216522), (114, 180435), (115, 178866), (138, 149055), (171, 120290), (190, 108261), (207, 99370), (230, 89433), (285, 72174), (342, 60145), (345, 59622), (414, 49685), (437, 47070), (523, 39330), (570, 36087), (690, 29811), (855, 24058), (874, 23535), (1035, 19874), (1046, 19665), (1311, 15690), (1569, 13110), (1710, 12029), (2070, 9937), (2185, 9414), (2615, 7866), (2622, 7845), (3138, 6555), (3933, 5230), (4370, 4707)]