20163622605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1\times {\mathrm{6689}}^1$

素因数の和:8234

約数の個数: 64

約数和(自身を含む): 38842675200

約数和(自身を除く): 18679052595

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1511, 1995, 4533, 6689, 7555, 10577, 20067, 22665, 28709, 31731, 33445, 46823, 52885, 86127, 100335, 127091, 140469, 143545, 158655, 200963, 234115, 381273, 430635, 602889, 635455, 702345, 889637, 1004815, 1906365, 2668911, 3014445, 4448185, 10107079, 13344555, 30321237, 50535395, 70749553, 151606185, 192034501, 212248659, 353747765, 576103503, 960172505, 1061243295, 1344241507, 2880517515, 4032724521, 6721207535, 20163622605]

約数ペア:

[(1, 20163622605), (3, 6721207535), (5, 4032724521), (7, 2880517515), (15, 1344241507), (19, 1061243295), (21, 960172505), (35, 576103503), (57, 353747765), (95, 212248659), (105, 192034501), (133, 151606185), (285, 70749553), (399, 50535395), (665, 30321237), (1511, 13344555), (1995, 10107079), (4533, 4448185), (6689, 3014445), (7555, 2668911), (10577, 1906365), (20067, 1004815), (22665, 889637), (28709, 702345), (31731, 635455), (33445, 602889), (46823, 430635), (52885, 381273), (86127, 234115), (100335, 200963), (127091, 158655), (140469, 143545)]