20196987766

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1\times {\mathrm{2221}}^1$

素因数の和:4224

約数の個数: 32

約数和(自身を含む): 31748824800

約数和(自身を除く): 11551837034

約数列:

[1, 2, 29, 58, 83, 166, 1889, 2221, 2407, 3778, 4442, 4814, 54781, 64409, 109562, 128818, 156787, 184343, 313574, 368686, 4195469, 4546823, 5345947, 8390938, 9093646, 10691894, 121668601, 243337202, 348223927, 696447854, 10098493883, 20196987766]

約数ペア:

[(1, 20196987766), (2, 10098493883), (29, 696447854), (58, 348223927), (83, 243337202), (166, 121668601), (1889, 10691894), (2221, 9093646), (2407, 8390938), (3778, 5345947), (4442, 4546823), (4814, 4195469), (54781, 368686), (64409, 313574), (109562, 184343), (128818, 156787)]