20219848308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{402049}}^1$

素因数の和:402197

約数の個数: 72

約数和(自身を含む): 56196940800

約数和(自身を除く): 35977092492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 508, 762, 1143, 1397, 1524, 2286, 2794, 4191, 4572, 5588, 8382, 12573, 16764, 25146, 50292, 402049, 804098, 1206147, 1608196, 2412294, 3618441, 4422539, 4824588, 7236882, 8845078, 13267617, 14473764, 17690156, 26535234, 39802851, 51060223, 53070468, 79605702, 102120446, 153180669, 159211404, 204240892, 306361338, 459542007, 561662453, 612722676, 919084014, 1123324906, 1684987359, 1838168028, 2246649812, 3369974718, 5054962077, 6739949436, 10109924154, 20219848308]

約数ペア:

[(1, 20219848308), (2, 10109924154), (3, 6739949436), (4, 5054962077), (6, 3369974718), (9, 2246649812), (11, 1838168028), (12, 1684987359), (18, 1123324906), (22, 919084014), (33, 612722676), (36, 561662453), (44, 459542007), (66, 306361338), (99, 204240892), (127, 159211404), (132, 153180669), (198, 102120446), (254, 79605702), (381, 53070468), (396, 51060223), (508, 39802851), (762, 26535234), (1143, 17690156), (1397, 14473764), (1524, 13267617), (2286, 8845078), (2794, 7236882), (4191, 4824588), (4572, 4422539), (5588, 3618441), (8382, 2412294), (12573, 1608196), (16764, 1206147), (25146, 804098), (50292, 402049)]