20344904688

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{14081}}^1$

素因数の和:15094

約数の個数: 80

約数和(自身を含む): 54312809472

約数和(自身を除く): 33967904784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 971, 1488, 1942, 2913, 3884, 5826, 7768, 11652, 14081, 15536, 23304, 28162, 30101, 42243, 46608, 56324, 60202, 84486, 90303, 112648, 120404, 168972, 180606, 225296, 240808, 337944, 361212, 436511, 481616, 675888, 722424, 873022, 1309533, 1444848, 1746044, 2619066, 3492088, 5238132, 6984176, 10476264, 13672651, 20952528, 27345302, 41017953, 54690604, 82035906, 109381208, 164071812, 218762416, 328143624, 423852181, 656287248, 847704362, 1271556543, 1695408724, 2543113086, 3390817448, 5086226172, 6781634896, 10172452344, 20344904688]

約数ペア:

[(1, 20344904688), (2, 10172452344), (3, 6781634896), (4, 5086226172), (6, 3390817448), (8, 2543113086), (12, 1695408724), (16, 1271556543), (24, 847704362), (31, 656287248), (48, 423852181), (62, 328143624), (93, 218762416), (124, 164071812), (186, 109381208), (248, 82035906), (372, 54690604), (496, 41017953), (744, 27345302), (971, 20952528), (1488, 13672651), (1942, 10476264), (2913, 6984176), (3884, 5238132), (5826, 3492088), (7768, 2619066), (11652, 1746044), (14081, 1444848), (15536, 1309533), (23304, 873022), (28162, 722424), (30101, 675888), (42243, 481616), (46608, 436511), (56324, 361212), (60202, 337944), (84486, 240808), (90303, 225296), (112648, 180606), (120404, 168972)]