20143733776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{178301}}^1$

素因数の和:178639

約数の個数: 40

約数和(自身を含む): 40858259904

約数和(自身を除く): 20714526128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 307, 368, 614, 1228, 2456, 4912, 7061, 14122, 28244, 56488, 112976, 178301, 356602, 713204, 1426408, 2852816, 4100923, 8201846, 16403692, 32807384, 54738407, 65614768, 109476814, 218953628, 437907256, 875814512, 1258983361, 2517966722, 5035933444, 10071866888, 20143733776]

約数ペア:

[(1, 20143733776), (2, 10071866888), (4, 5035933444), (8, 2517966722), (16, 1258983361), (23, 875814512), (46, 437907256), (92, 218953628), (184, 109476814), (307, 65614768), (368, 54738407), (614, 32807384), (1228, 16403692), (2456, 8201846), (4912, 4100923), (7061, 2852816), (14122, 1426408), (28244, 713204), (56488, 356602), (112976, 178301)]