20126455509

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{25679}}^1$

素因数の和:26049

約数の個数: 32

約数和(自身を含む): 28853637120

約数和(自身を除く): 8727181611

約数列:

[1, 3, 23, 37, 69, 111, 307, 851, 921, 2553, 7061, 11359, 21183, 25679, 34077, 77037, 261257, 590617, 783771, 950123, 1771851, 2850369, 7883453, 21852829, 23650359, 65558487, 181319419, 291687761, 543958257, 875063283, 6708818503, 20126455509]

約数ペア:

[(1, 20126455509), (3, 6708818503), (23, 875063283), (37, 543958257), (69, 291687761), (111, 181319419), (307, 65558487), (851, 23650359), (921, 21852829), (2553, 7883453), (7061, 2850369), (11359, 1771851), (21183, 950123), (25679, 783771), (34077, 590617), (77037, 261257)]