20966064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2713}}^1$

素因数の和:2754

約数の個数: 80

約数和(自身を含む): 64614912

約数和(自身を除く): 43648848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 2713, 3864, 5426, 7728, 8139, 10852, 16278, 18991, 21704, 32556, 37982, 43408, 56973, 62399, 65112, 75964, 113946, 124798, 130224, 151928, 187197, 227892, 249596, 303856, 374394, 436793, 455784, 499192, 748788, 873586, 911568, 998384, 1310379, 1497576, 1747172, 2620758, 2995152, 3494344, 5241516, 6988688, 10483032, 20966064]

約数ペア:

[(1, 20966064), (2, 10483032), (3, 6988688), (4, 5241516), (6, 3494344), (7, 2995152), (8, 2620758), (12, 1747172), (14, 1497576), (16, 1310379), (21, 998384), (23, 911568), (24, 873586), (28, 748788), (42, 499192), (46, 455784), (48, 436793), (56, 374394), (69, 303856), (84, 249596), (92, 227892), (112, 187197), (138, 151928), (161, 130224), (168, 124798), (184, 113946), (276, 75964), (322, 65112), (336, 62399), (368, 56973), (483, 43408), (552, 37982), (644, 32556), (966, 21704), (1104, 18991), (1288, 16278), (1932, 10852), (2576, 8139), (2713, 7728), (3864, 5426)]