20348847165

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1\times {\mathrm{1051}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 34466549760

約数和(自身を除く): 14117702595

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 947, 1051, 1363, 2841, 3153, 4089, 4735, 5255, 6815, 14205, 15765, 20445, 27463, 30479, 44509, 49397, 82389, 91437, 133527, 137315, 148191, 152395, 222545, 246985, 411945, 457185, 667635, 740955, 995297, 1290761, 1432513, 2985891, 3872283, 4297539, 4976485, 6453805, 7162565, 14929455, 19361415, 21487695, 28863613, 46778959, 86590839, 140336877, 144318065, 233894795, 432954195, 701684385, 1356589811, 4069769433, 6782949055, 20348847165]

約数ペア:

[(1, 20348847165), (3, 6782949055), (5, 4069769433), (15, 1356589811), (29, 701684385), (47, 432954195), (87, 233894795), (141, 144318065), (145, 140336877), (235, 86590839), (435, 46778959), (705, 28863613), (947, 21487695), (1051, 19361415), (1363, 14929455), (2841, 7162565), (3153, 6453805), (4089, 4976485), (4735, 4297539), (5255, 3872283), (6815, 2985891), (14205, 1432513), (15765, 1290761), (20445, 995297), (27463, 740955), (30479, 667635), (44509, 457185), (49397, 411945), (82389, 246985), (91437, 222545), (133527, 152395), (137315, 148191)]