20153645084170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3391}}^1\times {\mathrm{264263}}^1$

素因数の和:267847

約数の個数: 64

約数和(自身を含む): 39304623181824

約数和(自身を除く): 19150978097654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3391, 4498, 6782, 11245, 16955, 22490, 33910, 44083, 88166, 220415, 264263, 440830, 528526, 586643, 1173286, 1321315, 2642630, 2933215, 3435419, 5866430, 6870838, 7626359, 15252718, 17177095, 34354190, 38131795, 45717499, 76263590, 91434998, 228587495, 457174990, 594327487, 896115833, 1188654974, 1792231666, 2971637435, 4480579165, 5943274870, 8961158330, 11649505829, 23299011658, 58247529145, 116495058290, 155028039109, 310056078218, 775140195545, 1550280391090, 2015364508417, 4030729016834, 10076822542085, 20153645084170]

約数ペア:

[(1, 20153645084170), (2, 10076822542085), (5, 4030729016834), (10, 2015364508417), (13, 1550280391090), (26, 775140195545), (65, 310056078218), (130, 155028039109), (173, 116495058290), (346, 58247529145), (865, 23299011658), (1730, 11649505829), (2249, 8961158330), (3391, 5943274870), (4498, 4480579165), (6782, 2971637435), (11245, 1792231666), (16955, 1188654974), (22490, 896115833), (33910, 594327487), (44083, 457174990), (88166, 228587495), (220415, 91434998), (264263, 76263590), (440830, 45717499), (528526, 38131795), (586643, 34354190), (1173286, 17177095), (1321315, 15252718), (2642630, 7626359), (2933215, 6870838), (3435419, 5866430)]