20634306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 52392960

約数和(自身を除く): 31758654

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 413, 462, 649, 757, 826, 1239, 1298, 1514, 1947, 2271, 2478, 3894, 4542, 4543, 5299, 8327, 9086, 10598, 13629, 15897, 16654, 24981, 27258, 31794, 44663, 49962, 58289, 89326, 116578, 133989, 174867, 267978, 312641, 349734, 491293, 625282, 937923, 982586, 1473879, 1875846, 2947758, 3439051, 6878102, 10317153, 20634306]

約数ペア:

[(1, 20634306), (2, 10317153), (3, 6878102), (6, 3439051), (7, 2947758), (11, 1875846), (14, 1473879), (21, 982586), (22, 937923), (33, 625282), (42, 491293), (59, 349734), (66, 312641), (77, 267978), (118, 174867), (154, 133989), (177, 116578), (231, 89326), (354, 58289), (413, 49962), (462, 44663), (649, 31794), (757, 27258), (826, 24981), (1239, 16654), (1298, 15897), (1514, 13629), (1947, 10598), (2271, 9086), (2478, 8327), (3894, 5299), (4542, 4543)]