20193877214

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{8761}}^1$

素因数の和:8961

約数の個数: 64

約数和(自身を含む): 36822269952

約数和(自身を除く): 16628392738

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 113, 217, 226, 329, 434, 658, 791, 1457, 1582, 2914, 3503, 5311, 7006, 8761, 10199, 10622, 17522, 20398, 24521, 37177, 49042, 61327, 74354, 122654, 164641, 271591, 329282, 411767, 543182, 823534, 989993, 1152487, 1901137, 1979986, 2304974, 2882369, 3802274, 5764738, 6929951, 12764777, 13859902, 25529554, 30689783, 46529671, 61379566, 89353439, 93059342, 178706878, 214828481, 325707697, 429656962, 651415394, 1442419801, 2884839602, 10096938607, 20193877214]

約数ペア:

[(1, 20193877214), (2, 10096938607), (7, 2884839602), (14, 1442419801), (31, 651415394), (47, 429656962), (62, 325707697), (94, 214828481), (113, 178706878), (217, 93059342), (226, 89353439), (329, 61379566), (434, 46529671), (658, 30689783), (791, 25529554), (1457, 13859902), (1582, 12764777), (2914, 6929951), (3503, 5764738), (5311, 3802274), (7006, 2882369), (8761, 2304974), (10199, 1979986), (10622, 1901137), (17522, 1152487), (20398, 989993), (24521, 823534), (37177, 543182), (49042, 411767), (61327, 329282), (74354, 271591), (122654, 164641)]