20731361282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1\times {\mathrm{14633}}^1$

素因数の和:16298

約数の個数: 32

約数和(自身を含む): 34180341120

約数和(自身を除く): 13448979838

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 1621, 3242, 14633, 29266, 30799, 37283, 61598, 74566, 278027, 336559, 556054, 673118, 708377, 1416754, 6394621, 12789242, 23720093, 47440186, 450681767, 545562139, 901363534, 1091124278, 10365680641, 20731361282]

約数ペア:

[(1, 20731361282), (2, 10365680641), (19, 1091124278), (23, 901363534), (38, 545562139), (46, 450681767), (437, 47440186), (874, 23720093), (1621, 12789242), (3242, 6394621), (14633, 1416754), (29266, 708377), (30799, 673118), (37283, 556054), (61598, 336559), (74566, 278027)]