20081625772

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1500

約数の個数: 96

約数和(自身を含む): 40299073920

約数和(自身を除く): 20217448148

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 169, 292, 299, 338, 598, 676, 949, 1196, 1361, 1679, 1898, 2197, 2722, 3358, 3796, 3887, 4394, 5444, 6716, 7774, 8788, 12337, 15548, 17693, 21827, 24674, 31303, 35386, 43654, 49348, 50531, 62606, 70772, 87308, 99353, 101062, 125212, 160381, 198706, 202124, 230009, 283751, 320762, 397412, 406939, 460018, 567502, 641524, 813878, 920036, 1135004, 1291589, 1627756, 2285119, 2583178, 2990117, 3688763, 4570238, 5166356, 5290207, 5980234, 7377526, 9140476, 10580414, 11960468, 14755052, 16790657, 21160828, 29706547, 33581314, 59413094, 67162628, 68772691, 118826188, 137545382, 218278541, 275090764, 386185111, 436557082, 772370222, 873114164, 1544740444, 5020406443, 10040812886, 20081625772]

約数ペア:

[(1, 20081625772), (2, 10040812886), (4, 5020406443), (13, 1544740444), (23, 873114164), (26, 772370222), (46, 436557082), (52, 386185111), (73, 275090764), (92, 218278541), (146, 137545382), (169, 118826188), (292, 68772691), (299, 67162628), (338, 59413094), (598, 33581314), (676, 29706547), (949, 21160828), (1196, 16790657), (1361, 14755052), (1679, 11960468), (1898, 10580414), (2197, 9140476), (2722, 7377526), (3358, 5980234), (3796, 5290207), (3887, 5166356), (4394, 4570238), (5444, 3688763), (6716, 2990117), (7774, 2583178), (8788, 2285119), (12337, 1627756), (15548, 1291589), (17693, 1135004), (21827, 920036), (24674, 813878), (31303, 641524), (35386, 567502), (43654, 460018), (49348, 406939), (50531, 397412), (62606, 320762), (70772, 283751), (87308, 230009), (99353, 202124), (101062, 198706), (125212, 160381)]