20408058756

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{210193}}^1$

素因数の和:210266

約数の個数: 96

約数和(自身を含む): 56500147200

約数和(自身を除く): 36092088444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 87, 93, 108, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 783, 837, 899, 1044, 1116, 1566, 1674, 1798, 2697, 3132, 3348, 3596, 5394, 8091, 10788, 16182, 24273, 32364, 48546, 97092, 210193, 420386, 630579, 840772, 1261158, 1891737, 2522316, 3783474, 5675211, 6095597, 6515983, 7566948, 11350422, 12191194, 13031966, 18286791, 19547949, 22700844, 24382388, 26063932, 36573582, 39095898, 54860373, 58643847, 73147164, 78191796, 109720746, 117287694, 164581119, 175931541, 188963507, 219441492, 234575388, 329162238, 351863082, 377927014, 566890521, 658324476, 703726164, 755854028, 1133781042, 1700671563, 2267562084, 3401343126, 5102014689, 6802686252, 10204029378, 20408058756]

約数ペア:

[(1, 20408058756), (2, 10204029378), (3, 6802686252), (4, 5102014689), (6, 3401343126), (9, 2267562084), (12, 1700671563), (18, 1133781042), (27, 755854028), (29, 703726164), (31, 658324476), (36, 566890521), (54, 377927014), (58, 351863082), (62, 329162238), (87, 234575388), (93, 219441492), (108, 188963507), (116, 175931541), (124, 164581119), (174, 117287694), (186, 109720746), (261, 78191796), (279, 73147164), (348, 58643847), (372, 54860373), (522, 39095898), (558, 36573582), (783, 26063932), (837, 24382388), (899, 22700844), (1044, 19547949), (1116, 18286791), (1566, 13031966), (1674, 12191194), (1798, 11350422), (2697, 7566948), (3132, 6515983), (3348, 6095597), (3596, 5675211), (5394, 3783474), (8091, 2522316), (10788, 1891737), (16182, 1261158), (24273, 840772), (32364, 630579), (48546, 420386), (97092, 210193)]