20188034427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{155387}}^1$

素因数の和:155559

約数の個数: 32

約数和(自身を含む): 30550523904

約数和(自身を除く): 10362489477

約数列:

[1, 3, 11, 31, 33, 93, 127, 341, 381, 1023, 1397, 3937, 4191, 11811, 43307, 129921, 155387, 466161, 1709257, 4816997, 5127771, 14450991, 19734149, 52986967, 59202447, 158960901, 217075639, 611758619, 651226917, 1835275857, 6729344809, 20188034427]

約数ペア:

[(1, 20188034427), (3, 6729344809), (11, 1835275857), (31, 651226917), (33, 611758619), (93, 217075639), (127, 158960901), (341, 59202447), (381, 52986967), (1023, 19734149), (1397, 14450991), (3937, 5127771), (4191, 4816997), (11811, 1709257), (43307, 466161), (129921, 155387)]