20436564

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 49706496

約数和(自身を除く): 29269932

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 137, 186, 274, 372, 401, 411, 548, 802, 822, 1203, 1604, 1644, 2406, 4247, 4812, 8494, 12431, 12741, 16988, 24862, 25482, 37293, 49724, 50964, 54937, 74586, 109874, 149172, 164811, 219748, 329622, 659244, 1703047, 3406094, 5109141, 6812188, 10218282, 20436564]

約数ペア:

[(1, 20436564), (2, 10218282), (3, 6812188), (4, 5109141), (6, 3406094), (12, 1703047), (31, 659244), (62, 329622), (93, 219748), (124, 164811), (137, 149172), (186, 109874), (274, 74586), (372, 54937), (401, 50964), (411, 49724), (548, 37293), (802, 25482), (822, 24862), (1203, 16988), (1604, 12741), (1644, 12431), (2406, 8494), (4247, 4812)]