20207584176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^3\times {\mathrm{191621}}^1$

素因数の和:191671

約数の個数: 80

約数和(自身を含む): 56551484640

約数和(自身を除く): 36343900464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2197, 2704, 4056, 4394, 6591, 8112, 8788, 13182, 17576, 26364, 35152, 52728, 105456, 191621, 383242, 574863, 766484, 1149726, 1532968, 2299452, 2491073, 3065936, 4598904, 4982146, 7473219, 9197808, 9964292, 14946438, 19928584, 29892876, 32383949, 39857168, 59785752, 64767898, 97151847, 119571504, 129535796, 194303694, 259071592, 388607388, 420991337, 518143184, 777214776, 841982674, 1262974011, 1554429552, 1683965348, 2525948022, 3367930696, 5051896044, 6735861392, 10103792088, 20207584176]

約数ペア:

[(1, 20207584176), (2, 10103792088), (3, 6735861392), (4, 5051896044), (6, 3367930696), (8, 2525948022), (12, 1683965348), (13, 1554429552), (16, 1262974011), (24, 841982674), (26, 777214776), (39, 518143184), (48, 420991337), (52, 388607388), (78, 259071592), (104, 194303694), (156, 129535796), (169, 119571504), (208, 97151847), (312, 64767898), (338, 59785752), (507, 39857168), (624, 32383949), (676, 29892876), (1014, 19928584), (1352, 14946438), (2028, 9964292), (2197, 9197808), (2704, 7473219), (4056, 4982146), (4394, 4598904), (6591, 3065936), (8112, 2491073), (8788, 2299452), (13182, 1532968), (17576, 1149726), (26364, 766484), (35152, 574863), (52728, 383242), (105456, 191621)]