20662128

素因数分解:

$2^4\times 3^4\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 100

約数和(自身を含む): 60766200

約数和(自身を除く): 40104072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 107, 108, 144, 149, 162, 214, 216, 298, 321, 324, 428, 432, 447, 596, 642, 648, 856, 894, 963, 1192, 1284, 1296, 1341, 1712, 1788, 1926, 2384, 2568, 2682, 2889, 3576, 3852, 4023, 5136, 5364, 5778, 7152, 7704, 8046, 8667, 10728, 11556, 12069, 15408, 15943, 16092, 17334, 21456, 23112, 24138, 31886, 32184, 34668, 46224, 47829, 48276, 63772, 64368, 69336, 95658, 96552, 127544, 138672, 143487, 191316, 193104, 255088, 286974, 382632, 430461, 573948, 765264, 860922, 1147896, 1291383, 1721844, 2295792, 2582766, 3443688, 5165532, 6887376, 10331064, 20662128]

約数ペア:

[(1, 20662128), (2, 10331064), (3, 6887376), (4, 5165532), (6, 3443688), (8, 2582766), (9, 2295792), (12, 1721844), (16, 1291383), (18, 1147896), (24, 860922), (27, 765264), (36, 573948), (48, 430461), (54, 382632), (72, 286974), (81, 255088), (107, 193104), (108, 191316), (144, 143487), (149, 138672), (162, 127544), (214, 96552), (216, 95658), (298, 69336), (321, 64368), (324, 63772), (428, 48276), (432, 47829), (447, 46224), (596, 34668), (642, 32184), (648, 31886), (856, 24138), (894, 23112), (963, 21456), (1192, 17334), (1284, 16092), (1296, 15943), (1341, 15408), (1712, 12069), (1788, 11556), (1926, 10728), (2384, 8667), (2568, 8046), (2682, 7704), (2889, 7152), (3576, 5778), (3852, 5364), (4023, 5136)]