20455433292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3992083}}^1$

素因数の和:3992158

約数の個数: 48

約数和(自身を含む): 55442062592

約数和(自身を除く): 34986629300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 3992083, 7984166, 11976249, 15968332, 23952498, 27944581, 47904996, 55889162, 83833743, 111778324, 167667486, 243517063, 335334972, 487034126, 730551189, 974068252, 1461102378, 1704619441, 2922204756, 3409238882, 5113858323, 6818477764, 10227716646, 20455433292]

約数ペア:

[(1, 20455433292), (2, 10227716646), (3, 6818477764), (4, 5113858323), (6, 3409238882), (7, 2922204756), (12, 1704619441), (14, 1461102378), (21, 974068252), (28, 730551189), (42, 487034126), (61, 335334972), (84, 243517063), (122, 167667486), (183, 111778324), (244, 83833743), (366, 55889162), (427, 47904996), (732, 27944581), (854, 23952498), (1281, 15968332), (1708, 11976249), (2562, 7984166), (5124, 3992083)]