20181891282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{31607}}^1$

素因数の和:32303

約数の個数: 64

約数和(自身を含む): 48210038784

約数和(自身を除く): 28028147502

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 661, 966, 1322, 1983, 3966, 4627, 9254, 13881, 15203, 27762, 30406, 31607, 45609, 63214, 91218, 94821, 106421, 189642, 212842, 221249, 319263, 442498, 638526, 663747, 726961, 1327494, 1453922, 2180883, 4361766, 5088727, 10177454, 15266181, 20892227, 30532362, 41784454, 62676681, 125353362, 146245589, 292491178, 438736767, 480521221, 877473534, 961042442, 1441563663, 2883127326, 3363648547, 6727297094, 10090945641, 20181891282]

約数ペア:

[(1, 20181891282), (2, 10090945641), (3, 6727297094), (6, 3363648547), (7, 2883127326), (14, 1441563663), (21, 961042442), (23, 877473534), (42, 480521221), (46, 438736767), (69, 292491178), (138, 146245589), (161, 125353362), (322, 62676681), (483, 41784454), (661, 30532362), (966, 20892227), (1322, 15266181), (1983, 10177454), (3966, 5088727), (4627, 4361766), (9254, 2180883), (13881, 1453922), (15203, 1327494), (27762, 726961), (30406, 663747), (31607, 638526), (45609, 442498), (63214, 319263), (91218, 221249), (94821, 212842), (106421, 189642)]