20565404145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{14593}}^1$

素因数の和:14704

約数の個数: 128

約数和(自身を含む): 43543825920

約数和(自身を除く): 22978421775

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 73, 99, 117, 135, 143, 165, 195, 219, 297, 351, 365, 429, 495, 585, 657, 715, 803, 949, 1095, 1287, 1485, 1755, 1971, 2145, 2409, 2847, 3285, 3861, 4015, 4745, 6435, 7227, 8541, 9855, 10439, 12045, 14235, 14593, 19305, 21681, 25623, 31317, 36135, 42705, 43779, 52195, 72965, 93951, 108405, 128115, 131337, 156585, 160523, 189709, 218895, 281853, 394011, 469755, 481569, 569127, 656685, 802615, 948545, 1065289, 1409265, 1444707, 1707381, 1970055, 2086799, 2407845, 2845635, 3195867, 4334121, 5122143, 5326445, 6260397, 7223535, 8536905, 9587601, 10433995, 11718179, 13848757, 15979335, 18781191, 21670605, 25610715, 28762803, 31301985, 35154537, 41546271, 47938005, 56343573, 58590895, 69243785, 93905955, 105463611, 124638813, 143814015, 152336327, 175772685, 207731355, 281717865, 316390833, 373916439, 457008981, 527318055, 623194065, 761681635, 1371026943, 1581954165, 1869582195, 2285044905, 4113080829, 6855134715, 20565404145]

約数ペア:

[(1, 20565404145), (3, 6855134715), (5, 4113080829), (9, 2285044905), (11, 1869582195), (13, 1581954165), (15, 1371026943), (27, 761681635), (33, 623194065), (39, 527318055), (45, 457008981), (55, 373916439), (65, 316390833), (73, 281717865), (99, 207731355), (117, 175772685), (135, 152336327), (143, 143814015), (165, 124638813), (195, 105463611), (219, 93905955), (297, 69243785), (351, 58590895), (365, 56343573), (429, 47938005), (495, 41546271), (585, 35154537), (657, 31301985), (715, 28762803), (803, 25610715), (949, 21670605), (1095, 18781191), (1287, 15979335), (1485, 13848757), (1755, 11718179), (1971, 10433995), (2145, 9587601), (2409, 8536905), (2847, 7223535), (3285, 6260397), (3861, 5326445), (4015, 5122143), (4745, 4334121), (6435, 3195867), (7227, 2845635), (8541, 2407845), (9855, 2086799), (10439, 1970055), (12045, 1707381), (14235, 1444707), (14593, 1409265), (19305, 1065289), (21681, 948545), (25623, 802615), (31317, 656685), (36135, 569127), (42705, 481569), (43779, 469755), (52195, 394011), (72965, 281853), (93951, 218895), (108405, 189709), (128115, 160523), (131337, 156585)]