20120778626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1\times {\mathrm{21977}}^1$

素因数の和:23546

約数の個数: 32

約数和(自身を含む): 33939658368

約数和(自身を除く): 13818879742

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 1531, 3062, 19903, 21977, 35213, 39806, 43954, 70426, 285701, 457769, 505471, 571402, 915538, 1010942, 6571123, 13142246, 33646787, 67293574, 437408231, 773876101, 874816462, 1547752202, 10060389313, 20120778626]

約数ペア:

[(1, 20120778626), (2, 10060389313), (13, 1547752202), (23, 874816462), (26, 773876101), (46, 437408231), (299, 67293574), (598, 33646787), (1531, 13142246), (3062, 6571123), (19903, 1010942), (21977, 915538), (35213, 571402), (39806, 505471), (43954, 457769), (70426, 285701)]