20179638

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{7951}}^1$

素因数の和:8009

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 25623882

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 7951, 15902, 23853, 47706, 71559, 143118, 214677, 373697, 429354, 747394, 1121091, 2242182, 3363273, 6726546, 10089819, 20179638]

約数ペア:

[(1, 20179638), (2, 10089819), (3, 6726546), (6, 3363273), (9, 2242182), (18, 1121091), (27, 747394), (47, 429354), (54, 373697), (94, 214677), (141, 143118), (282, 71559), (423, 47706), (846, 23853), (1269, 15902), (2538, 7951)]