20174772254

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1103}}^1$

素因数の和:1439

約数の個数: 80

約数和(自身を含む): 38183769792

約数和(自身を除く): 18008997538

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 293, 343, 586, 637, 686, 1103, 1274, 2051, 2206, 2401, 3809, 4102, 4459, 4802, 7618, 7721, 8918, 14339, 14357, 15442, 26663, 28678, 28714, 31213, 53326, 54047, 62426, 100373, 100499, 108094, 186641, 200746, 200998, 323179, 373282, 378329, 646358, 702611, 703493, 756658, 1306487, 1405222, 1406986, 2262253, 2612974, 2648303, 4201327, 4524506, 4918277, 5296606, 8402654, 9145409, 9836554, 15835771, 18290818, 29409289, 31671542, 34427939, 58818578, 68855878, 110850397, 205865023, 221700794, 411730046, 775952779, 1441055161, 1551905558, 2882110322, 10087386127, 20174772254]

約数ペア:

[(1, 20174772254), (2, 10087386127), (7, 2882110322), (13, 1551905558), (14, 1441055161), (26, 775952779), (49, 411730046), (91, 221700794), (98, 205865023), (182, 110850397), (293, 68855878), (343, 58818578), (586, 34427939), (637, 31671542), (686, 29409289), (1103, 18290818), (1274, 15835771), (2051, 9836554), (2206, 9145409), (2401, 8402654), (3809, 5296606), (4102, 4918277), (4459, 4524506), (4802, 4201327), (7618, 2648303), (7721, 2612974), (8918, 2262253), (14339, 1406986), (14357, 1405222), (15442, 1306487), (26663, 756658), (28678, 703493), (28714, 702611), (31213, 646358), (53326, 378329), (54047, 373282), (62426, 323179), (100373, 200998), (100499, 200746), (108094, 186641)]