20198896116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{293}}^2\times {\mathrm{2801}}^1$

素因数の和:3401

約数の個数: 72

約数和(自身を含む): 54067481664

約数和(自身を除く): 33868585548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 293, 586, 879, 1172, 1758, 2051, 2801, 3516, 4102, 5602, 6153, 8204, 8403, 11204, 12306, 16806, 19607, 24612, 33612, 39214, 58821, 78428, 85849, 117642, 171698, 235284, 257547, 343396, 515094, 600943, 820693, 1030188, 1201886, 1641386, 1802829, 2403772, 2462079, 3282772, 3605658, 4924158, 5744851, 7211316, 9848316, 11489702, 17234553, 22979404, 34469106, 68938212, 240463049, 480926098, 721389147, 961852196, 1442778294, 1683241343, 2885556588, 3366482686, 5049724029, 6732965372, 10099448058, 20198896116]

約数ペア:

[(1, 20198896116), (2, 10099448058), (3, 6732965372), (4, 5049724029), (6, 3366482686), (7, 2885556588), (12, 1683241343), (14, 1442778294), (21, 961852196), (28, 721389147), (42, 480926098), (84, 240463049), (293, 68938212), (586, 34469106), (879, 22979404), (1172, 17234553), (1758, 11489702), (2051, 9848316), (2801, 7211316), (3516, 5744851), (4102, 4924158), (5602, 3605658), (6153, 3282772), (8204, 2462079), (8403, 2403772), (11204, 1802829), (12306, 1641386), (16806, 1201886), (19607, 1030188), (24612, 820693), (33612, 600943), (39214, 515094), (58821, 343396), (78428, 257547), (85849, 235284), (117642, 171698)]