20599956816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{52639}}^1$

素因数の和:52944

約数の個数: 80

約数和(自身を含む): 55143137280

約数和(自身を除く): 34543180464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 263, 372, 496, 526, 744, 789, 1052, 1488, 1578, 2104, 3156, 4208, 6312, 8153, 12624, 16306, 24459, 32612, 48918, 52639, 65224, 97836, 105278, 130448, 157917, 195672, 210556, 315834, 391344, 421112, 631668, 842224, 1263336, 1631809, 2526672, 3263618, 4895427, 6527236, 9790854, 13054472, 13844057, 19581708, 26108944, 27688114, 39163416, 41532171, 55376228, 78326832, 83064342, 110752456, 166128684, 221504912, 332257368, 429165767, 664514736, 858331534, 1287497301, 1716663068, 2574994602, 3433326136, 5149989204, 6866652272, 10299978408, 20599956816]

約数ペア:

[(1, 20599956816), (2, 10299978408), (3, 6866652272), (4, 5149989204), (6, 3433326136), (8, 2574994602), (12, 1716663068), (16, 1287497301), (24, 858331534), (31, 664514736), (48, 429165767), (62, 332257368), (93, 221504912), (124, 166128684), (186, 110752456), (248, 83064342), (263, 78326832), (372, 55376228), (496, 41532171), (526, 39163416), (744, 27688114), (789, 26108944), (1052, 19581708), (1488, 13844057), (1578, 13054472), (2104, 9790854), (3156, 6527236), (4208, 4895427), (6312, 3263618), (8153, 2526672), (12624, 1631809), (16306, 1263336), (24459, 842224), (32612, 631668), (48918, 421112), (52639, 391344), (65224, 315834), (97836, 210556), (105278, 195672), (130448, 157917)]