20922594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 34235166

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 121, 138, 154, 161, 179, 231, 242, 253, 322, 358, 363, 462, 483, 506, 537, 726, 759, 847, 966, 1074, 1253, 1518, 1694, 1771, 1969, 2506, 2541, 2783, 3542, 3759, 3938, 4117, 5082, 5313, 5566, 5907, 7518, 8234, 8349, 10626, 11814, 12351, 13783, 16698, 19481, 21659, 24702, 27566, 28819, 38962, 41349, 43318, 45287, 57638, 58443, 64977, 82698, 86457, 90574, 116886, 129954, 135861, 151613, 172914, 271722, 303226, 317009, 454839, 498157, 634018, 909678, 951027, 996314, 1494471, 1902054, 2988942, 3487099, 6974198, 10461297, 20922594]

約数ペア:

[(1, 20922594), (2, 10461297), (3, 6974198), (6, 3487099), (7, 2988942), (11, 1902054), (14, 1494471), (21, 996314), (22, 951027), (23, 909678), (33, 634018), (42, 498157), (46, 454839), (66, 317009), (69, 303226), (77, 271722), (121, 172914), (138, 151613), (154, 135861), (161, 129954), (179, 116886), (231, 90574), (242, 86457), (253, 82698), (322, 64977), (358, 58443), (363, 57638), (462, 45287), (483, 43318), (506, 41349), (537, 38962), (726, 28819), (759, 27566), (847, 24702), (966, 21659), (1074, 19481), (1253, 16698), (1518, 13783), (1694, 12351), (1771, 11814), (1969, 10626), (2506, 8349), (2541, 8234), (2783, 7518), (3542, 5907), (3759, 5566), (3938, 5313), (4117, 5082)]