20168703945

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3830713}}^1$

素因数の和:3830743

約数の個数: 40

約数和(自身を含む): 38935377096

約数和(自身を除く): 18766673151

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 3830713, 11492139, 19153565, 34476417, 49799269, 57460695, 103429251, 149397807, 172382085, 248996345, 310287753, 448193421, 517146255, 746989035, 1344580263, 1551438765, 2240967105, 4033740789, 6722901315, 20168703945]

約数ペア:

[(1, 20168703945), (3, 6722901315), (5, 4033740789), (9, 2240967105), (13, 1551438765), (15, 1344580263), (27, 746989035), (39, 517146255), (45, 448193421), (65, 310287753), (81, 248996345), (117, 172382085), (135, 149397807), (195, 103429251), (351, 57460695), (405, 49799269), (585, 34476417), (1053, 19153565), (1755, 11492139), (5265, 3830713)]