20761514930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1\times {\mathrm{29191}}^1$

素因数の和:34682

約数の個数: 32

約数和(自身を含む): 40254133248

約数和(自身を除く): 19492618318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5471, 10942, 27355, 29191, 54710, 58382, 71123, 142246, 145955, 291910, 355615, 379483, 711230, 758966, 1897415, 3794830, 159703961, 319407922, 798519805, 1597039610, 2076151493, 4152302986, 10380757465, 20761514930]

約数ペア:

[(1, 20761514930), (2, 10380757465), (5, 4152302986), (10, 2076151493), (13, 1597039610), (26, 798519805), (65, 319407922), (130, 159703961), (5471, 3794830), (10942, 1897415), (27355, 758966), (29191, 711230), (54710, 379483), (58382, 355615), (71123, 291910), (142246, 145955)]