20193537

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10567}}^1$

素因数の和:10597

約数の個数: 24

約数和(自身を含む): 33733056

約数和(自身を除く): 13539519

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10567, 31701, 73969, 137371, 221907, 412113, 517783, 961597, 1553349, 2884791, 6731179, 20193537]

約数ペア:

[(1, 20193537), (3, 6731179), (7, 2884791), (13, 1553349), (21, 961597), (39, 517783), (49, 412113), (91, 221907), (147, 137371), (273, 73969), (637, 31701), (1911, 10567)]