20181246176

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{407669}}^1$

素因数の和:407716

約数の個数: 96

約数和(自身を含む): 51777351360

約数和(自身を除く): 31596105184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1768, 1904, 2912, 3094, 3536, 3808, 6188, 7072, 12376, 24752, 49504, 407669, 815338, 1630676, 2853683, 3261352, 5299697, 5707366, 6522704, 6930373, 10599394, 11414732, 13045408, 13860746, 21198788, 22829464, 27721492, 37097879, 42397576, 45658928, 48512611, 55442984, 74195758, 84795152, 90094849, 91317856, 97025222, 110885968, 148391516, 169590304, 180189698, 194050444, 221771936, 296783032, 360379396, 388100888, 593566064, 630663943, 720758792, 776201776, 1187132128, 1261327886, 1441517584, 1552403552, 2522655772, 2883035168, 5045311544, 10090623088, 20181246176]

約数ペア:

[(1, 20181246176), (2, 10090623088), (4, 5045311544), (7, 2883035168), (8, 2522655772), (13, 1552403552), (14, 1441517584), (16, 1261327886), (17, 1187132128), (26, 776201776), (28, 720758792), (32, 630663943), (34, 593566064), (52, 388100888), (56, 360379396), (68, 296783032), (91, 221771936), (104, 194050444), (112, 180189698), (119, 169590304), (136, 148391516), (182, 110885968), (208, 97025222), (221, 91317856), (224, 90094849), (238, 84795152), (272, 74195758), (364, 55442984), (416, 48512611), (442, 45658928), (476, 42397576), (544, 37097879), (728, 27721492), (884, 22829464), (952, 21198788), (1456, 13860746), (1547, 13045408), (1768, 11414732), (1904, 10599394), (2912, 6930373), (3094, 6522704), (3536, 5707366), (3808, 5299697), (6188, 3261352), (7072, 2853683), (12376, 1630676), (24752, 815338), (49504, 407669)]