20624032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4541

約数の個数: 48

約数和(自身を含む): 47712672

約数和(自身を除く): 27088640

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4507, 4576, 9014, 18028, 36056, 49577, 58591, 72112, 99154, 117182, 144224, 198308, 234364, 396616, 468728, 644501, 793232, 937456, 1289002, 1586464, 1874912, 2578004, 5156008, 10312016, 20624032]

約数ペア:

[(1, 20624032), (2, 10312016), (4, 5156008), (8, 2578004), (11, 1874912), (13, 1586464), (16, 1289002), (22, 937456), (26, 793232), (32, 644501), (44, 468728), (52, 396616), (88, 234364), (104, 198308), (143, 144224), (176, 117182), (208, 99154), (286, 72112), (352, 58591), (416, 49577), (572, 36056), (1144, 18028), (2288, 9014), (4507, 4576)]