20234067841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{7349}}^1$

素因数の和:7609

約数の個数: 32

約数和(自身を含む): 23411808000

約数和(自身を除く): 3177740159

約数列:

[1, 13, 19, 71, 157, 247, 923, 1349, 2041, 2983, 7349, 11147, 17537, 38779, 95537, 139631, 144911, 211793, 521779, 1153793, 1815203, 2753309, 6783127, 9913801, 14999309, 21922067, 81919303, 128879413, 284986871, 1064950939, 1556466757, 20234067841]

約数ペア:

[(1, 20234067841), (13, 1556466757), (19, 1064950939), (71, 284986871), (157, 128879413), (247, 81919303), (923, 21922067), (1349, 14999309), (2041, 9913801), (2983, 6783127), (7349, 2753309), (11147, 1815203), (17537, 1153793), (38779, 521779), (95537, 211793), (139631, 144911)]