20115289924

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{3391}}^1$

素因数の和:3808

約数の個数: 48

約数和(自身を含む): 36379607040

約数和(自身を除く): 16264317116

約数列:

[1, 2, 4, 47, 94, 139, 188, 227, 278, 454, 556, 908, 3391, 6533, 6782, 10669, 13066, 13564, 21338, 26132, 31553, 42676, 63106, 126212, 159377, 318754, 471349, 637508, 769757, 942698, 1482991, 1539514, 1885396, 2965982, 3079028, 5931964, 22153403, 36178579, 44306806, 72357158, 88613612, 106996223, 144714316, 213992446, 427984892, 5028822481, 10057644962, 20115289924]

約数ペア:

[(1, 20115289924), (2, 10057644962), (4, 5028822481), (47, 427984892), (94, 213992446), (139, 144714316), (188, 106996223), (227, 88613612), (278, 72357158), (454, 44306806), (556, 36178579), (908, 22153403), (3391, 5931964), (6533, 3079028), (6782, 2965982), (10669, 1885396), (13066, 1539514), (13564, 1482991), (21338, 942698), (26132, 769757), (31553, 637508), (42676, 471349), (63106, 318754), (126212, 159377)]