20191646844

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{180289}}^1$

素因数の和:180380

約数の個数: 96

約数和(自身を含む): 56337019200

約数和(自身を除く): 36145372356

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 61, 68, 102, 108, 122, 153, 183, 204, 244, 306, 366, 459, 549, 612, 732, 918, 1037, 1098, 1647, 1836, 2074, 2196, 3111, 3294, 4148, 6222, 6588, 9333, 12444, 18666, 27999, 37332, 55998, 111996, 180289, 360578, 540867, 721156, 1081734, 1622601, 2163468, 3064913, 3245202, 4867803, 6129826, 6490404, 9194739, 9735606, 10997629, 12259652, 18389478, 19471212, 21995258, 27584217, 32992887, 36778956, 43990516, 55168434, 65985774, 82752651, 98978661, 110336868, 131971548, 165505302, 186959693, 197957322, 296935983, 331010604, 373919386, 395914644, 560879079, 593871966, 747838772, 1121758158, 1187743932, 1682637237, 2243516316, 3365274474, 5047911711, 6730548948, 10095823422, 20191646844]

約数ペア:

[(1, 20191646844), (2, 10095823422), (3, 6730548948), (4, 5047911711), (6, 3365274474), (9, 2243516316), (12, 1682637237), (17, 1187743932), (18, 1121758158), (27, 747838772), (34, 593871966), (36, 560879079), (51, 395914644), (54, 373919386), (61, 331010604), (68, 296935983), (102, 197957322), (108, 186959693), (122, 165505302), (153, 131971548), (183, 110336868), (204, 98978661), (244, 82752651), (306, 65985774), (366, 55168434), (459, 43990516), (549, 36778956), (612, 32992887), (732, 27584217), (918, 21995258), (1037, 19471212), (1098, 18389478), (1647, 12259652), (1836, 10997629), (2074, 9735606), (2196, 9194739), (3111, 6490404), (3294, 6129826), (4148, 4867803), (6222, 3245202), (6588, 3064913), (9333, 2163468), (12444, 1622601), (18666, 1081734), (27999, 721156), (37332, 540867), (55998, 360578), (111996, 180289)]