20812368

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7349}}^1$

素因数の和:7419

約数の個数: 40

約数和(自身を含む): 54684000

約数和(自身を除く): 33871632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7349, 14698, 22047, 29396, 44094, 58792, 88188, 117584, 176376, 352752, 433591, 867182, 1300773, 1734364, 2601546, 3468728, 5203092, 6937456, 10406184, 20812368]

約数ペア:

[(1, 20812368), (2, 10406184), (3, 6937456), (4, 5203092), (6, 3468728), (8, 2601546), (12, 1734364), (16, 1300773), (24, 867182), (48, 433591), (59, 352752), (118, 176376), (177, 117584), (236, 88188), (354, 58792), (472, 44094), (708, 29396), (944, 22047), (1416, 14698), (2832, 7349)]