20720349734

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6271}}^1\times {\mathrm{13883}}^1$

素因数の和:20180

約数の個数: 32

約数和(自身を含む): 37618753536

約数和(自身を除く): 16898403802

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 6271, 12542, 13883, 27766, 43897, 87794, 97181, 106607, 194362, 213214, 236011, 472022, 746249, 1492498, 1652077, 3304154, 87060293, 174120586, 609422051, 1218844102, 1480024981, 2960049962, 10360174867, 20720349734]

約数ペア:

[(1, 20720349734), (2, 10360174867), (7, 2960049962), (14, 1480024981), (17, 1218844102), (34, 609422051), (119, 174120586), (238, 87060293), (6271, 3304154), (12542, 1652077), (13883, 1492498), (27766, 746249), (43897, 472022), (87794, 236011), (97181, 213214), (106607, 194362)]