20103854392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53437}}^1$

素因数の和:53552

約数の個数: 64

約数和(自身を含む): 40937783040

約数和(自身を除く): 20833928648

約数列:

[1, 2, 4, 8, 31, 37, 41, 62, 74, 82, 124, 148, 164, 248, 296, 328, 1147, 1271, 1517, 2294, 2542, 3034, 4588, 5084, 6068, 9176, 10168, 12136, 47027, 53437, 94054, 106874, 188108, 213748, 376216, 427496, 1656547, 1977169, 2190917, 3313094, 3954338, 4381834, 6626188, 7908676, 8763668, 13252376, 15817352, 17527336, 61292239, 67918427, 81063929, 122584478, 135836854, 162127858, 245168956, 271673708, 324255716, 490337912, 543347416, 648511432, 2512981799, 5025963598, 10051927196, 20103854392]

約数ペア:

[(1, 20103854392), (2, 10051927196), (4, 5025963598), (8, 2512981799), (31, 648511432), (37, 543347416), (41, 490337912), (62, 324255716), (74, 271673708), (82, 245168956), (124, 162127858), (148, 135836854), (164, 122584478), (248, 81063929), (296, 67918427), (328, 61292239), (1147, 17527336), (1271, 15817352), (1517, 13252376), (2294, 8763668), (2542, 7908676), (3034, 6626188), (4588, 4381834), (5084, 3954338), (6068, 3313094), (9176, 2190917), (10168, 1977169), (12136, 1656547), (47027, 427496), (53437, 376216), (94054, 213748), (106874, 188108)]