20593878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22951722

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 1889, 3634, 3778, 5451, 5667, 10902, 11334, 43447, 86894, 130341, 149231, 260682, 298462, 447693, 895386, 3432313, 6864626, 10296939, 20593878]

約数ペア:

[(1, 20593878), (2, 10296939), (3, 6864626), (6, 3432313), (23, 895386), (46, 447693), (69, 298462), (79, 260682), (138, 149231), (158, 130341), (237, 86894), (474, 43447), (1817, 11334), (1889, 10902), (3634, 5667), (3778, 5451)]