20574528

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8271

約数の個数: 56

約数和(自身を含む): 58631328

約数和(自身を除く): 38056800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8243, 16486, 24729, 32972, 49458, 65944, 98916, 107159, 131888, 197832, 214318, 263776, 321477, 395664, 428636, 527552, 642954, 791328, 857272, 1285908, 1582656, 1714544, 2571816, 3429088, 5143632, 6858176, 10287264, 20574528]

約数ペア:

[(1, 20574528), (2, 10287264), (3, 6858176), (4, 5143632), (6, 3429088), (8, 2571816), (12, 1714544), (13, 1582656), (16, 1285908), (24, 857272), (26, 791328), (32, 642954), (39, 527552), (48, 428636), (52, 395664), (64, 321477), (78, 263776), (96, 214318), (104, 197832), (156, 131888), (192, 107159), (208, 98916), (312, 65944), (416, 49458), (624, 32972), (832, 24729), (1248, 16486), (2496, 8243)]