20089488

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 55996416

約数和(自身を除く): 35906928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 587, 713, 744, 1104, 1174, 1426, 1488, 1761, 2139, 2348, 2852, 3522, 4278, 4696, 5704, 7044, 8556, 9392, 11408, 13501, 14088, 17112, 18197, 27002, 28176, 34224, 36394, 40503, 54004, 54591, 72788, 81006, 108008, 109182, 145576, 162012, 216016, 218364, 291152, 324024, 418531, 436728, 648048, 837062, 873456, 1255593, 1674124, 2511186, 3348248, 5022372, 6696496, 10044744, 20089488]

約数ペア:

[(1, 20089488), (2, 10044744), (3, 6696496), (4, 5022372), (6, 3348248), (8, 2511186), (12, 1674124), (16, 1255593), (23, 873456), (24, 837062), (31, 648048), (46, 436728), (48, 418531), (62, 324024), (69, 291152), (92, 218364), (93, 216016), (124, 162012), (138, 145576), (184, 109182), (186, 108008), (248, 81006), (276, 72788), (368, 54591), (372, 54004), (496, 40503), (552, 36394), (587, 34224), (713, 28176), (744, 27002), (1104, 18197), (1174, 17112), (1426, 14088), (1488, 13501), (1761, 11408), (2139, 9392), (2348, 8556), (2852, 7044), (3522, 5704), (4278, 4696)]