20199402138

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{280711}}^1$

素因数の和:280962

約数の個数: 32

約数和(自身を含む): 41230978560

約数和(自身を除く): 21031576422

約数列:

[1, 2, 3, 6, 67, 134, 179, 201, 358, 402, 537, 1074, 11993, 23986, 35979, 71958, 280711, 561422, 842133, 1684266, 18807637, 37615274, 50247269, 56422911, 100494538, 112845822, 150741807, 301483614, 3366567023, 6733134046, 10099701069, 20199402138]

約数ペア:

[(1, 20199402138), (2, 10099701069), (3, 6733134046), (6, 3366567023), (67, 301483614), (134, 150741807), (179, 112845822), (201, 100494538), (358, 56422911), (402, 50247269), (537, 37615274), (1074, 18807637), (11993, 1684266), (23986, 842133), (35979, 561422), (71958, 280711)]