20079082816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{513479}}^1$

素因数の和:513551

約数の個数: 56

約数和(自身を含む): 43822437120

約数和(自身を除く): 23743354304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 611, 752, 832, 1222, 1504, 2444, 3008, 4888, 9776, 19552, 39104, 513479, 1026958, 2053916, 4107832, 6675227, 8215664, 13350454, 16431328, 24133513, 26700908, 32862656, 48267026, 53401816, 96534052, 106803632, 193068104, 213607264, 313735669, 386136208, 427214528, 627471338, 772272416, 1254942676, 1544544832, 2509885352, 5019770704, 10039541408, 20079082816]

約数ペア:

[(1, 20079082816), (2, 10039541408), (4, 5019770704), (8, 2509885352), (13, 1544544832), (16, 1254942676), (26, 772272416), (32, 627471338), (47, 427214528), (52, 386136208), (64, 313735669), (94, 213607264), (104, 193068104), (188, 106803632), (208, 96534052), (376, 53401816), (416, 48267026), (611, 32862656), (752, 26700908), (832, 24133513), (1222, 16431328), (1504, 13350454), (2444, 8215664), (3008, 6675227), (4888, 4107832), (9776, 2053916), (19552, 1026958), (39104, 513479)]