20172975537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{770873}}^1$

素因数の和:770961

約数の個数: 32

約数和(自身を含む): 32117694336

約数和(自身を除く): 11944718799

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 2013, 2379, 8723, 26169, 770873, 2312619, 8479603, 10021349, 25438809, 30064047, 47023253, 110234839, 141069759, 330704517, 517255783, 611302289, 1551767349, 1833906867, 6724325179, 20172975537]

約数ペア:

[(1, 20172975537), (3, 6724325179), (11, 1833906867), (13, 1551767349), (33, 611302289), (39, 517255783), (61, 330704517), (143, 141069759), (183, 110234839), (429, 47023253), (671, 30064047), (793, 25438809), (2013, 10021349), (2379, 8479603), (8723, 2312619), (26169, 770873)]