20386804545

素因数分解:

$3^5\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{4639}}^1$

素因数の和:8276

約数の個数: 48

約数和(自身を含む): 36663943680

約数和(自身を除く): 16277139135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3617, 4639, 10851, 13917, 18085, 23195, 32553, 41751, 54255, 69585, 97659, 125253, 162765, 208755, 292977, 375759, 488295, 626265, 878931, 1127277, 1464885, 1878795, 4394655, 5636385, 16779263, 50337789, 83896315, 151013367, 251688945, 453040101, 755066835, 1359120303, 2265200505, 4077360909, 6795601515, 20386804545]

約数ペア:

[(1, 20386804545), (3, 6795601515), (5, 4077360909), (9, 2265200505), (15, 1359120303), (27, 755066835), (45, 453040101), (81, 251688945), (135, 151013367), (243, 83896315), (405, 50337789), (1215, 16779263), (3617, 5636385), (4639, 4394655), (10851, 1878795), (13917, 1464885), (18085, 1127277), (23195, 878931), (32553, 626265), (41751, 488295), (54255, 375759), (69585, 292977), (97659, 208755), (125253, 162765)]