20087980012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1550477}}^1$

素因数の和:1550601

約数の個数: 24

約数和(自身を含む): 36467242560

約数和(自身を除く): 16379262548

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 12956, 1550477, 3100954, 6201908, 63569557, 122487683, 127139114, 244975366, 254278228, 489950732, 5021995003, 10043990006, 20087980012]

約数ペア:

[(1, 20087980012), (2, 10043990006), (4, 5021995003), (41, 489950732), (79, 254278228), (82, 244975366), (158, 127139114), (164, 122487683), (316, 63569557), (3239, 6201908), (6478, 3100954), (12956, 1550477)]