20516137024

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{34607}}^1$

素因数の和:34835

約数の個数: 56

約数和(自身を含む): 41666647680

約数和(自身を除く): 21150510656

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 157, 236, 314, 472, 628, 944, 1256, 1888, 2512, 3776, 5024, 9263, 10048, 18526, 34607, 37052, 69214, 74104, 138428, 148208, 276856, 296416, 553712, 592832, 1107424, 2041813, 2214848, 4083626, 5433299, 8167252, 10866598, 16334504, 21733196, 32669008, 43466392, 65338016, 86932784, 130676032, 173865568, 320564641, 347731136, 641129282, 1282258564, 2564517128, 5129034256, 10258068512, 20516137024]

約数ペア:

[(1, 20516137024), (2, 10258068512), (4, 5129034256), (8, 2564517128), (16, 1282258564), (32, 641129282), (59, 347731136), (64, 320564641), (118, 173865568), (157, 130676032), (236, 86932784), (314, 65338016), (472, 43466392), (628, 32669008), (944, 21733196), (1256, 16334504), (1888, 10866598), (2512, 8167252), (3776, 5433299), (5024, 4083626), (9263, 2214848), (10048, 2041813), (18526, 1107424), (34607, 592832), (37052, 553712), (69214, 296416), (74104, 276856), (138428, 148208)]