20106944

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^4$

素因数の和:75

約数の個数: 70

約数和(自身を含む): 47154084

約数和(自身を除く): 27047140

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 704, 832, 1144, 1352, 1859, 2197, 2288, 2704, 3718, 4394, 4576, 5408, 7436, 8788, 9152, 10816, 14872, 17576, 24167, 28561, 29744, 35152, 48334, 57122, 59488, 70304, 96668, 114244, 118976, 140608, 193336, 228488, 314171, 386672, 456976, 628342, 773344, 913952, 1256684, 1546688, 1827904, 2513368, 5026736, 10053472, 20106944]

約数ペア:

[(1, 20106944), (2, 10053472), (4, 5026736), (8, 2513368), (11, 1827904), (13, 1546688), (16, 1256684), (22, 913952), (26, 773344), (32, 628342), (44, 456976), (52, 386672), (64, 314171), (88, 228488), (104, 193336), (143, 140608), (169, 118976), (176, 114244), (208, 96668), (286, 70304), (338, 59488), (352, 57122), (416, 48334), (572, 35152), (676, 29744), (704, 28561), (832, 24167), (1144, 17576), (1352, 14872), (1859, 10816), (2197, 9152), (2288, 8788), (2704, 7436), (3718, 5408), (4394, 4576)]