20165630848

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{753799}}^1$

素因数の和:753843

約数の個数: 64

約数和(自身を含む): 46132560000

約数和(自身を除く): 25966929152

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 3344, 6688, 13376, 26752, 753799, 1507598, 3015196, 6030392, 8291789, 12060784, 14322181, 16583578, 24121568, 28644362, 33167156, 48243136, 57288724, 66334312, 96486272, 114577448, 132668624, 157543991, 229154896, 265337248, 315087982, 458309792, 530674496, 630175964, 916619584, 1061348992, 1260351928, 1833239168, 2520703856, 5041407712, 10082815424, 20165630848]

約数ペア:

[(1, 20165630848), (2, 10082815424), (4, 5041407712), (8, 2520703856), (11, 1833239168), (16, 1260351928), (19, 1061348992), (22, 916619584), (32, 630175964), (38, 530674496), (44, 458309792), (64, 315087982), (76, 265337248), (88, 229154896), (128, 157543991), (152, 132668624), (176, 114577448), (209, 96486272), (304, 66334312), (352, 57288724), (418, 48243136), (608, 33167156), (704, 28644362), (836, 24121568), (1216, 16583578), (1408, 14322181), (1672, 12060784), (2432, 8291789), (3344, 6030392), (6688, 3015196), (13376, 1507598), (26752, 753799)]