20669352

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 57369600

約数和(自身を除く): 36700248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 59, 66, 88, 118, 132, 177, 236, 264, 354, 472, 649, 708, 1298, 1327, 1416, 1947, 2596, 2654, 3894, 3981, 5192, 5308, 7788, 7962, 10616, 14597, 15576, 15924, 29194, 31848, 43791, 58388, 78293, 87582, 116776, 156586, 175164, 234879, 313172, 350328, 469758, 626344, 861223, 939516, 1722446, 1879032, 2583669, 3444892, 5167338, 6889784, 10334676, 20669352]

約数ペア:

[(1, 20669352), (2, 10334676), (3, 6889784), (4, 5167338), (6, 3444892), (8, 2583669), (11, 1879032), (12, 1722446), (22, 939516), (24, 861223), (33, 626344), (44, 469758), (59, 350328), (66, 313172), (88, 234879), (118, 175164), (132, 156586), (177, 116776), (236, 87582), (264, 78293), (354, 58388), (472, 43791), (649, 31848), (708, 29194), (1298, 15924), (1327, 15576), (1416, 14597), (1947, 10616), (2596, 7962), (2654, 7788), (3894, 5308), (3981, 5192)]