20175396066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1\times {\mathrm{1669}}^1$

素因数の和:2368

約数の個数: 96

約数和(自身を含む): 50344968960

約数和(自身を除く): 30169572894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 487, 591, 974, 1182, 1379, 1461, 1669, 1773, 2758, 2922, 3338, 3409, 3546, 4137, 4383, 5007, 6818, 8274, 8766, 10014, 10227, 11683, 12411, 15021, 20454, 23366, 24822, 30042, 30681, 35049, 61362, 70098, 95939, 105147, 191878, 210294, 287817, 328793, 575634, 657586, 671573, 812803, 863451, 986379, 1343146, 1625606, 1726902, 1972758, 2014719, 2301551, 2438409, 2959137, 4029438, 4603102, 4876818, 5689621, 5918274, 6044157, 6904653, 7315227, 11379242, 12088314, 13809306, 14630454, 17068863, 20713959, 34137726, 41427918, 51206589, 102413178, 160122191, 320244382, 480366573, 960733146, 1120855337, 1441099719, 2241710674, 2882199438, 3362566011, 6725132022, 10087698033, 20175396066]

約数ペア:

[(1, 20175396066), (2, 10087698033), (3, 6725132022), (6, 3362566011), (7, 2882199438), (9, 2241710674), (14, 1441099719), (18, 1120855337), (21, 960733146), (42, 480366573), (63, 320244382), (126, 160122191), (197, 102413178), (394, 51206589), (487, 41427918), (591, 34137726), (974, 20713959), (1182, 17068863), (1379, 14630454), (1461, 13809306), (1669, 12088314), (1773, 11379242), (2758, 7315227), (2922, 6904653), (3338, 6044157), (3409, 5918274), (3546, 5689621), (4137, 4876818), (4383, 4603102), (5007, 4029438), (6818, 2959137), (8274, 2438409), (8766, 2301551), (10014, 2014719), (10227, 1972758), (11683, 1726902), (12411, 1625606), (15021, 1343146), (20454, 986379), (23366, 863451), (24822, 812803), (30042, 671573), (30681, 657586), (35049, 575634), (61362, 328793), (70098, 287817), (95939, 210294), (105147, 191878)]