20630104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3499}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 42840000

約数和(自身を除く): 22209896

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3499, 5896, 6998, 13996, 27992, 38489, 76978, 153956, 234433, 307912, 468866, 937732, 1875464, 2578763, 5157526, 10315052, 20630104]

約数ペア:

[(1, 20630104), (2, 10315052), (4, 5157526), (8, 2578763), (11, 1875464), (22, 937732), (44, 468866), (67, 307912), (88, 234433), (134, 153956), (268, 76978), (536, 38489), (737, 27992), (1474, 13996), (2948, 6998), (3499, 5896)]