20061656168

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{2389}}^1\times {\mathrm{15667}}^1$

素因数の和:18129

約数の個数: 32

約数和(自身を含む): 38195450400

約数和(自身を除く): 18133794232

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 2389, 4778, 9556, 15667, 19112, 31334, 62668, 125336, 160063, 320126, 640252, 1049689, 1280504, 2099378, 4198756, 8397512, 37428463, 74856926, 149713852, 299427704, 2507707021, 5015414042, 10030828084, 20061656168]

約数ペア:

[(1, 20061656168), (2, 10030828084), (4, 5015414042), (8, 2507707021), (67, 299427704), (134, 149713852), (268, 74856926), (536, 37428463), (2389, 8397512), (4778, 4198756), (9556, 2099378), (15667, 1280504), (19112, 1049689), (31334, 640252), (62668, 320126), (125336, 160063)]