20120877267

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{52937}}^1$

素因数の和:53099

約数の個数: 32

約数和(自身を含む): 28567885824

約数和(自身を除く): 8447008557

約数列:

[1, 3, 31, 61, 67, 93, 183, 201, 1891, 2077, 4087, 5673, 6231, 12261, 52937, 126697, 158811, 380091, 1641047, 3229157, 3546779, 4923141, 9687471, 10640337, 100103867, 109950149, 216353519, 300311601, 329850447, 649060557, 6706959089, 20120877267]

約数ペア:

[(1, 20120877267), (3, 6706959089), (31, 649060557), (61, 329850447), (67, 300311601), (93, 216353519), (183, 109950149), (201, 100103867), (1891, 10640337), (2077, 9687471), (4087, 4923141), (5673, 3546779), (6231, 3229157), (12261, 1641047), (52937, 380091), (126697, 158811)]