20163787215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{96911}}^1$

素因数の和:97040

約数の個数: 64

約数和(自身を含む): 38293420032

約数和(自身を除く): 18129632817

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 97, 143, 165, 195, 291, 429, 485, 715, 1067, 1261, 1455, 2145, 3201, 3783, 5335, 6305, 13871, 16005, 18915, 41613, 69355, 96911, 208065, 290733, 484555, 1066021, 1259843, 1453665, 3198063, 3779529, 5330105, 6299215, 9400367, 13858273, 15990315, 18897645, 28201101, 41574819, 47001835, 69291365, 103404037, 122204771, 141005505, 207874095, 310212111, 366614313, 517020185, 611023855, 1344252481, 1551060555, 1833071565, 4032757443, 6721262405, 20163787215]

約数ペア:

[(1, 20163787215), (3, 6721262405), (5, 4032757443), (11, 1833071565), (13, 1551060555), (15, 1344252481), (33, 611023855), (39, 517020185), (55, 366614313), (65, 310212111), (97, 207874095), (143, 141005505), (165, 122204771), (195, 103404037), (291, 69291365), (429, 47001835), (485, 41574819), (715, 28201101), (1067, 18897645), (1261, 15990315), (1455, 13858273), (2145, 9400367), (3201, 6299215), (3783, 5330105), (5335, 3779529), (6305, 3198063), (13871, 1453665), (16005, 1259843), (18915, 1066021), (41613, 484555), (69355, 290733), (96911, 208065)]