20147180976

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3587461}}^1$

素因数の和:3587491

約数の個数: 80

約数和(自身を含む): 62278340320

約数和(自身を除く): 42131159344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 3587461, 7174922, 10762383, 14349844, 21524766, 28699688, 32287149, 43049532, 46636993, 57399376, 64574298, 86099064, 93273986, 96861447, 129148596, 139910979, 172198128, 186547972, 193722894, 258297192, 279821958, 373095944, 387445788, 419732937, 516594384, 559643916, 746191888, 774891576, 839465874, 1119287832, 1259198811, 1549783152, 1678931748, 2238575664, 2518397622, 3357863496, 5036795244, 6715726992, 10073590488, 20147180976]

約数ペア:

[(1, 20147180976), (2, 10073590488), (3, 6715726992), (4, 5036795244), (6, 3357863496), (8, 2518397622), (9, 2238575664), (12, 1678931748), (13, 1549783152), (16, 1259198811), (18, 1119287832), (24, 839465874), (26, 774891576), (27, 746191888), (36, 559643916), (39, 516594384), (48, 419732937), (52, 387445788), (54, 373095944), (72, 279821958), (78, 258297192), (104, 193722894), (108, 186547972), (117, 172198128), (144, 139910979), (156, 129148596), (208, 96861447), (216, 93273986), (234, 86099064), (312, 64574298), (351, 57399376), (432, 46636993), (468, 43049532), (624, 32287149), (702, 28699688), (936, 21524766), (1404, 14349844), (1872, 10762383), (2808, 7174922), (5616, 3587461)]