20358072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 65095680

約数和(自身を除く): 44737608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1303, 1736, 1953, 2232, 2604, 2606, 3906, 3909, 5208, 5212, 7812, 7818, 9121, 10424, 11727, 15624, 15636, 18242, 23454, 27363, 31272, 36484, 40393, 46908, 54726, 72968, 80786, 82089, 93816, 109452, 121179, 161572, 164178, 218904, 242358, 282751, 323144, 328356, 363537, 484716, 565502, 656712, 727074, 848253, 969432, 1131004, 1454148, 1696506, 2262008, 2544759, 2908296, 3393012, 5089518, 6786024, 10179036, 20358072]

約数ペア:

[(1, 20358072), (2, 10179036), (3, 6786024), (4, 5089518), (6, 3393012), (7, 2908296), (8, 2544759), (9, 2262008), (12, 1696506), (14, 1454148), (18, 1131004), (21, 969432), (24, 848253), (28, 727074), (31, 656712), (36, 565502), (42, 484716), (56, 363537), (62, 328356), (63, 323144), (72, 282751), (84, 242358), (93, 218904), (124, 164178), (126, 161572), (168, 121179), (186, 109452), (217, 93816), (248, 82089), (252, 80786), (279, 72968), (372, 54726), (434, 46908), (504, 40393), (558, 36484), (651, 31272), (744, 27363), (868, 23454), (1116, 18242), (1302, 15636), (1303, 15624), (1736, 11727), (1953, 10424), (2232, 9121), (2604, 7818), (2606, 7812), (3906, 5212), (3909, 5208)]