20753772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 52520160

約数和(自身を除く): 31766388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 519, 692, 769, 1038, 1538, 2076, 2249, 2307, 3076, 4498, 4614, 6747, 8996, 9228, 9997, 13494, 19994, 26988, 29991, 39988, 59982, 119964, 133037, 266074, 399111, 532148, 798222, 1596444, 1729481, 3458962, 5188443, 6917924, 10376886, 20753772]

約数ペア:

[(1, 20753772), (2, 10376886), (3, 6917924), (4, 5188443), (6, 3458962), (12, 1729481), (13, 1596444), (26, 798222), (39, 532148), (52, 399111), (78, 266074), (156, 133037), (173, 119964), (346, 59982), (519, 39988), (692, 29991), (769, 26988), (1038, 19994), (1538, 13494), (2076, 9997), (2249, 9228), (2307, 8996), (3076, 6747), (4498, 4614)]