20512019952

素因数分解:

$2^4\times 3^2\times {\mathrm{829}}^1\times {\mathrm{171827}}^1$

素因数の和:172670

約数の個数: 60

約数和(自身を含む): 57474747720

約数和(自身を除く): 36962727768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 829, 1658, 2487, 3316, 4974, 6632, 7461, 9948, 13264, 14922, 19896, 29844, 39792, 59688, 119376, 171827, 343654, 515481, 687308, 1030962, 1374616, 1546443, 2061924, 2749232, 3092886, 4123848, 6185772, 8247696, 12371544, 24743088, 142444583, 284889166, 427333749, 569778332, 854667498, 1139556664, 1282001247, 1709334996, 2279113328, 2564002494, 3418669992, 5128004988, 6837339984, 10256009976, 20512019952]

約数ペア:

[(1, 20512019952), (2, 10256009976), (3, 6837339984), (4, 5128004988), (6, 3418669992), (8, 2564002494), (9, 2279113328), (12, 1709334996), (16, 1282001247), (18, 1139556664), (24, 854667498), (36, 569778332), (48, 427333749), (72, 284889166), (144, 142444583), (829, 24743088), (1658, 12371544), (2487, 8247696), (3316, 6185772), (4974, 4123848), (6632, 3092886), (7461, 2749232), (9948, 2061924), (13264, 1546443), (14922, 1374616), (19896, 1030962), (29844, 687308), (39792, 515481), (59688, 343654), (119376, 171827)]