20163337239

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{17477}}^1$

素因数の和:17747

約数の個数: 32

約数和(自身を含む): 28314360000

約数和(自身を除く): 8151022761

約数列:

[1, 3, 29, 87, 89, 149, 267, 447, 2581, 4321, 7743, 12963, 13261, 17477, 39783, 52431, 384569, 506833, 1153707, 1520499, 1555453, 2604073, 4666359, 7812219, 45108137, 75518117, 135324411, 226554351, 231762497, 695287491, 6721112413, 20163337239]

約数ペア:

[(1, 20163337239), (3, 6721112413), (29, 695287491), (87, 231762497), (89, 226554351), (149, 135324411), (267, 75518117), (447, 45108137), (2581, 7812219), (4321, 4666359), (7743, 2604073), (12963, 1555453), (13261, 1520499), (17477, 1153707), (39783, 506833), (52431, 384569)]