20196953172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{1427}}^1$

素因数の和:1898

約数の個数: 144

約数和(自身を含む): 56436936192

約数和(自身を除く): 36239983020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 347, 396, 412, 618, 694, 927, 1041, 1133, 1236, 1388, 1427, 1854, 2082, 2266, 2854, 3123, 3399, 3708, 3817, 4164, 4281, 4532, 5708, 6246, 6798, 7634, 8562, 10197, 11451, 12492, 12843, 13596, 15268, 15697, 17124, 20394, 22902, 25686, 31394, 34353, 35741, 40788, 45804, 47091, 51372, 62788, 68706, 71482, 94182, 107223, 137412, 141273, 142964, 146981, 188364, 214446, 282546, 293962, 321669, 393151, 428892, 440943, 495169, 565092, 587924, 643338, 786302, 881886, 990338, 1179453, 1286676, 1322829, 1485507, 1572604, 1616791, 1763772, 1980676, 2358906, 2645658, 2971014, 3233582, 3538359, 4456521, 4717812, 4850373, 5291316, 5446859, 5942028, 6467164, 7076718, 8913042, 9700746, 10893718, 14153436, 14551119, 16340577, 17826084, 19401492, 21787436, 29102238, 32681154, 49021731, 51002407, 58204476, 65362308, 98043462, 102004814, 153007221, 196086924, 204009628, 306014442, 459021663, 561026477, 612028884, 918043326, 1122052954, 1683079431, 1836086652, 2244105908, 3366158862, 5049238293, 6732317724, 10098476586, 20196953172]

約数ペア:

[(1, 20196953172), (2, 10098476586), (3, 6732317724), (4, 5049238293), (6, 3366158862), (9, 2244105908), (11, 1836086652), (12, 1683079431), (18, 1122052954), (22, 918043326), (33, 612028884), (36, 561026477), (44, 459021663), (66, 306014442), (99, 204009628), (103, 196086924), (132, 153007221), (198, 102004814), (206, 98043462), (309, 65362308), (347, 58204476), (396, 51002407), (412, 49021731), (618, 32681154), (694, 29102238), (927, 21787436), (1041, 19401492), (1133, 17826084), (1236, 16340577), (1388, 14551119), (1427, 14153436), (1854, 10893718), (2082, 9700746), (2266, 8913042), (2854, 7076718), (3123, 6467164), (3399, 5942028), (3708, 5446859), (3817, 5291316), (4164, 4850373), (4281, 4717812), (4532, 4456521), (5708, 3538359), (6246, 3233582), (6798, 2971014), (7634, 2645658), (8562, 2358906), (10197, 1980676), (11451, 1763772), (12492, 1616791), (12843, 1572604), (13596, 1485507), (15268, 1322829), (15697, 1286676), (17124, 1179453), (20394, 990338), (22902, 881886), (25686, 786302), (31394, 643338), (34353, 587924), (35741, 565092), (40788, 495169), (45804, 440943), (47091, 428892), (51372, 393151), (62788, 321669), (68706, 293962), (71482, 282546), (94182, 214446), (107223, 188364), (137412, 146981), (141273, 142964)]