20168599504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1\times {\mathrm{1097}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 40884811776

約数和(自身を除く): 20716212272

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 367, 404, 496, 734, 808, 1097, 1468, 1616, 2194, 2936, 3131, 4388, 5872, 6262, 8776, 11377, 12524, 17552, 22754, 25048, 34007, 37067, 45508, 50096, 68014, 74134, 91016, 110797, 136028, 148268, 182032, 221594, 272056, 296536, 402599, 443188, 544112, 593072, 805198, 886376, 1149077, 1610396, 1772752, 2298154, 3220792, 3434707, 4596308, 6441584, 6869414, 9192616, 12480569, 13738828, 18385232, 24961138, 27477656, 40662499, 49922276, 54955312, 81324998, 99844552, 162649996, 199689104, 325299992, 650599984, 1260537469, 2521074938, 5042149876, 10084299752, 20168599504]

約数ペア:

[(1, 20168599504), (2, 10084299752), (4, 5042149876), (8, 2521074938), (16, 1260537469), (31, 650599984), (62, 325299992), (101, 199689104), (124, 162649996), (202, 99844552), (248, 81324998), (367, 54955312), (404, 49922276), (496, 40662499), (734, 27477656), (808, 24961138), (1097, 18385232), (1468, 13738828), (1616, 12480569), (2194, 9192616), (2936, 6869414), (3131, 6441584), (4388, 4596308), (5872, 3434707), (6262, 3220792), (8776, 2298154), (11377, 1772752), (12524, 1610396), (17552, 1149077), (22754, 886376), (25048, 805198), (34007, 593072), (37067, 544112), (45508, 443188), (50096, 402599), (68014, 296536), (74134, 272056), (91016, 221594), (110797, 182032), (136028, 148268)]