20009557836

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{185707}}^1$

素因数の和:185831

約数の個数: 72

約数和(自身を含む): 52523422224

約数和(自身を除く): 32513864388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 73, 82, 123, 146, 164, 219, 246, 292, 369, 438, 492, 657, 738, 876, 1314, 1476, 2628, 2993, 5986, 8979, 11972, 17958, 26937, 35916, 53874, 107748, 185707, 371414, 557121, 742828, 1114242, 1671363, 2228484, 3342726, 6685452, 7613987, 13556611, 15227974, 22841961, 27113222, 30455948, 40669833, 45683922, 54226444, 68525883, 81339666, 91367844, 122009499, 137051766, 162679332, 244018998, 274103532, 488037996, 555821051, 1111642102, 1667463153, 2223284204, 3334926306, 5002389459, 6669852612, 10004778918, 20009557836]

約数ペア:

[(1, 20009557836), (2, 10004778918), (3, 6669852612), (4, 5002389459), (6, 3334926306), (9, 2223284204), (12, 1667463153), (18, 1111642102), (36, 555821051), (41, 488037996), (73, 274103532), (82, 244018998), (123, 162679332), (146, 137051766), (164, 122009499), (219, 91367844), (246, 81339666), (292, 68525883), (369, 54226444), (438, 45683922), (492, 40669833), (657, 30455948), (738, 27113222), (876, 22841961), (1314, 15227974), (1476, 13556611), (2628, 7613987), (2993, 6685452), (5986, 3342726), (8979, 2228484), (11972, 1671363), (17958, 1114242), (26937, 742828), (35916, 557121), (53874, 371414), (107748, 185707)]