20382288

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22349}}^1$

素因数の和:22379

約数の個数: 40

約数和(自身を含む): 55428000

約数和(自身を除く): 35045712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22349, 44698, 67047, 89396, 134094, 178792, 268188, 357584, 424631, 536376, 849262, 1072752, 1273893, 1698524, 2547786, 3397048, 5095572, 6794096, 10191144, 20382288]

約数ペア:

[(1, 20382288), (2, 10191144), (3, 6794096), (4, 5095572), (6, 3397048), (8, 2547786), (12, 1698524), (16, 1273893), (19, 1072752), (24, 849262), (38, 536376), (48, 424631), (57, 357584), (76, 268188), (114, 178792), (152, 134094), (228, 89396), (304, 67047), (456, 44698), (912, 22349)]