20134972476

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{40039}}^1$

素因数の和:40339

約数の個数: 72

約数和(自身を含む): 51958306400

約数和(自身を除く): 31823333924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 229, 244, 366, 458, 549, 687, 732, 916, 1098, 1374, 2061, 2196, 2748, 4122, 8244, 13969, 27938, 40039, 41907, 55876, 80078, 83814, 120117, 125721, 160156, 167628, 240234, 251442, 360351, 480468, 502884, 720702, 1441404, 2442379, 4884758, 7327137, 9168931, 9769516, 14654274, 18337862, 21981411, 27506793, 29308548, 36675724, 43962822, 55013586, 82520379, 87925644, 110027172, 165040758, 330081516, 559304791, 1118609582, 1677914373, 2237219164, 3355828746, 5033743119, 6711657492, 10067486238, 20134972476]

約数ペア:

[(1, 20134972476), (2, 10067486238), (3, 6711657492), (4, 5033743119), (6, 3355828746), (9, 2237219164), (12, 1677914373), (18, 1118609582), (36, 559304791), (61, 330081516), (122, 165040758), (183, 110027172), (229, 87925644), (244, 82520379), (366, 55013586), (458, 43962822), (549, 36675724), (687, 29308548), (732, 27506793), (916, 21981411), (1098, 18337862), (1374, 14654274), (2061, 9769516), (2196, 9168931), (2748, 7327137), (4122, 4884758), (8244, 2442379), (13969, 1441404), (27938, 720702), (40039, 502884), (41907, 480468), (55876, 360351), (80078, 251442), (83814, 240234), (120117, 167628), (125721, 160156)]