20744205092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1105061}}^1$

素因数の和:1105116

約数の個数: 36

約数和(自身を含む): 41260804956

約数和(自身を除く): 20516599864

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4693, 9386, 18772, 1105061, 2210122, 4420244, 14365793, 20996159, 28731586, 41992318, 57463172, 83984636, 272950067, 398927021, 545900134, 797854042, 1091800268, 1595708084, 5186051273, 10372102546, 20744205092]

約数ペア:

[(1, 20744205092), (2, 10372102546), (4, 5186051273), (13, 1595708084), (19, 1091800268), (26, 797854042), (38, 545900134), (52, 398927021), (76, 272950067), (247, 83984636), (361, 57463172), (494, 41992318), (722, 28731586), (988, 20996159), (1444, 14365793), (4693, 4420244), (9386, 2210122), (18772, 1105061)]