20199751908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3386947}}^1$

素因数の和:3387032

約数の個数: 48

約数和(自身を含む): 54624697344

約数和(自身を除く): 34424945436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 3386947, 6773894, 10160841, 13547788, 20321682, 23708629, 40643364, 47417258, 71125887, 94834516, 142251774, 240473237, 284503548, 480946474, 721419711, 961892948, 1442839422, 1683312659, 2885678844, 3366625318, 5049937977, 6733250636, 10099875954, 20199751908]

約数ペア:

[(1, 20199751908), (2, 10099875954), (3, 6733250636), (4, 5049937977), (6, 3366625318), (7, 2885678844), (12, 1683312659), (14, 1442839422), (21, 961892948), (28, 721419711), (42, 480946474), (71, 284503548), (84, 240473237), (142, 142251774), (213, 94834516), (284, 71125887), (426, 47417258), (497, 40643364), (852, 23708629), (994, 20321682), (1491, 13547788), (1988, 10160841), (2982, 6773894), (5964, 3386947)]