20371019584

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{2707}}^1\times {\mathrm{3793}}^1$

素因数の和:6543

約数の個数: 56

約数和(自身を含む): 41754153728

約数和(自身を除く): 21383134144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 2707, 3793, 5414, 7586, 10828, 15172, 21656, 30344, 43312, 60688, 83917, 86624, 117583, 121376, 167834, 173248, 235166, 242752, 335668, 470332, 671336, 940664, 1342672, 1881328, 2685344, 3762656, 5370688, 7525312, 10267651, 20535302, 41070604, 82141208, 164282416, 318297181, 328564832, 636594362, 657129664, 1273188724, 2546377448, 5092754896, 10185509792, 20371019584]

約数ペア:

[(1, 20371019584), (2, 10185509792), (4, 5092754896), (8, 2546377448), (16, 1273188724), (31, 657129664), (32, 636594362), (62, 328564832), (64, 318297181), (124, 164282416), (248, 82141208), (496, 41070604), (992, 20535302), (1984, 10267651), (2707, 7525312), (3793, 5370688), (5414, 3762656), (7586, 2685344), (10828, 1881328), (15172, 1342672), (21656, 940664), (30344, 671336), (43312, 470332), (60688, 335668), (83917, 242752), (86624, 235166), (117583, 173248), (121376, 167834)]