20163770102

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1\times {\mathrm{1291}}^1$

素因数の和:2217

約数の個数: 64

約数和(自身を含む): 36971458560

約数和(自身を除く): 16807688458

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 827, 994, 1291, 1349, 1654, 2582, 2698, 5789, 9037, 9443, 11578, 15713, 18074, 18886, 24529, 31426, 49058, 58717, 91661, 109991, 117434, 171703, 183322, 219982, 343406, 411019, 641627, 822038, 1067657, 1115623, 1283254, 1741559, 2135314, 2231246, 3483118, 7473599, 7809361, 12190913, 14947198, 15618722, 20285483, 24381826, 40570966, 75803647, 141998381, 151607294, 283996762, 530625529, 1061251058, 1440269293, 2880538586, 10081885051, 20163770102]

約数ペア:

[(1, 20163770102), (2, 10081885051), (7, 2880538586), (14, 1440269293), (19, 1061251058), (38, 530625529), (71, 283996762), (133, 151607294), (142, 141998381), (266, 75803647), (497, 40570966), (827, 24381826), (994, 20285483), (1291, 15618722), (1349, 14947198), (1654, 12190913), (2582, 7809361), (2698, 7473599), (5789, 3483118), (9037, 2231246), (9443, 2135314), (11578, 1741559), (15713, 1283254), (18074, 1115623), (18886, 1067657), (24529, 822038), (31426, 641627), (49058, 411019), (58717, 343406), (91661, 219982), (109991, 183322), (117434, 171703)]