20162928955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1559}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 28002723840

約数和(自身を除く): 7839794885

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 211, 299, 533, 943, 1055, 1495, 1559, 2665, 2743, 4715, 4853, 7795, 8651, 12259, 13715, 20267, 24265, 35857, 43255, 61295, 63089, 63919, 101335, 112463, 179285, 198973, 315445, 319595, 328949, 466141, 562315, 830947, 994865, 1470137, 1644745, 2330705, 2586649, 4154735, 4276337, 7350685, 7565827, 12933245, 13486909, 19111781, 21381685, 37829135, 67434545, 95558905, 98355751, 175329817, 310198907, 491778755, 876649085, 1550994535, 4032585791, 20162928955]

約数ペア:

[(1, 20162928955), (5, 4032585791), (13, 1550994535), (23, 876649085), (41, 491778755), (65, 310198907), (115, 175329817), (205, 98355751), (211, 95558905), (299, 67434545), (533, 37829135), (943, 21381685), (1055, 19111781), (1495, 13486909), (1559, 12933245), (2665, 7565827), (2743, 7350685), (4715, 4276337), (4853, 4154735), (7795, 2586649), (8651, 2330705), (12259, 1644745), (13715, 1470137), (20267, 994865), (24265, 830947), (35857, 562315), (43255, 466141), (61295, 328949), (63089, 319595), (63919, 315445), (101335, 198973), (112463, 179285)]